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139060668967680 = 28351743149503661
BaseRepresentation
bin11111100111100110010101…
…110001101010101100000000
3200020101001220010012000000010
4133213212111301222230000
5121211332222223431210
61211431331151024520
741201542004200605
oct3747462561525400
9606331803160003
10139060668967680
1140344331367769
121371aa8080b140
135c79498667605
14264a8025146ac
1511124490ba920
hex7e7995c6ab00

139060668967680 has 1152 divisors, whose sum is σ = 486112857753600. Its totient is φ = 33742604206080.

The previous prime is 139060668967621. The next prime is 139060668967777. The reversal of 139060668967680 is 86769866060931.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 210379226550 + ... + 210379227210.

It is an arithmetic number, because the mean of its divisors is an integer number (421972966800).

Almost surely, 2139060668967680 is an apocalyptic number.

139060668967680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139060668967680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243056428876800).

139060668967680 is an abundant number, since it is smaller than the sum of its proper divisors (347052188785920).

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

139060668967680 is a wasteful number, since it uses less digits than its factorization.

139060668967680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 846526464, while the sum is 75.

The spelling of 139060668967680 in words is "one hundred thirty-nine trillion, sixty billion, six hundred sixty-eight million, nine hundred sixty-seven thousand, six hundred eighty".