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168382216050708 = 22311131181191281669
BaseRepresentation
bin100110010010010010001010…
…001011001001100000010100
3211002012011221011000120221110
4212102102022023021200110
5134032233234302110313
61354041415553415020
750316133166133462
oct4622221213114024
9732164834016843
10168382216050708
1149719551277560
1216a7572756a470
1372c54b46b02aa
142d81a5811d832
15147001b7a2ec3
hex99248a2c9814

168382216050708 has 192 divisors, whose sum is σ = 436542387240960. Its totient is φ = 50091837120000.

The previous prime is 168382216050673. The next prime is 168382216050749. The reversal of 168382216050708 is 807050612283861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 597660898 + ... + 597942566.

It is an arithmetic number, because the mean of its divisors is an integer number (2273658266880).

Almost surely, 2168382216050708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168382216050708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218271193620480).

168382216050708 is an abundant number, since it is smaller than the sum of its proper divisors (268160171190252).

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

168382216050708 is a wasteful number, since it uses less digits than its factorization.

168382216050708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282190 (or 282188 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 168382216050708 in words is "one hundred sixty-eight trillion, three hundred eighty-two billion, two hundred sixteen million, fifty thousand, seven hundred eight".