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168674859366 = 2313109167118799
BaseRepresentation
bin1001110100010111001…
…1100001100101100110
3121010101020111122220120
42131011303201211212
510230421230444431
6205253235342410
715120630435246
oct2350563414546
9533336448816
10168674859366
1165597619422
1228834a51a06
1312ba1558bc0
148241a8db26
1545c3341196
hex2745ce1966

168674859366 has 64 divisors (see below), whose sum is σ = 368831232000. Its totient is φ = 51115453056.

The previous prime is 168674859337. The next prime is 168674859433. The reversal of 168674859366 is 663958476861.

168674859366 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 168674859366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1360435 + ... + 1479233.

It is an arithmetic number, because the mean of its divisors is an integer number (5762988000).

Almost surely, 2168674859366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168674859366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184415616000).

168674859366 is an abundant number, since it is smaller than the sum of its proper divisors (200156372634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168674859366 is a wasteful number, since it uses less digits than its factorization.

168674859366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119093.

The product of its digits is 313528320, while the sum is 69.

The spelling of 168674859366 in words is "one hundred sixty-eight billion, six hundred seventy-four million, eight hundred fifty-nine thousand, three hundred sixty-six".

Divisors: 1 2 3 6 13 26 39 78 109 167 218 327 334 501 654 1002 1417 2171 2834 4251 4342 6513 8502 13026 18203 36406 54609 109218 118799 236639 237598 356397 473278 709917 712794 1419834 1544387 3088774 4633161 9266322 12949091 19839433 25898182 38847273 39678866 59518299 77694546 119036598 168338183 257912629 336676366 505014549 515825258 773737887 1010029098 1547475774 2162498197 4324996394 6487494591 12974989182 28112476561 56224953122 84337429683 168674859366