139099665360 has 80 divisors (see below), whose sum is σ = 431715118464. Its totient is φ = 37049703936.

The previous prime is 139099665329. The next prime is 139099665401. The reversal of 139099665360 is 63566990931.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×139099665360³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 139099665360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135012 + ... + 544451.

Almost surely, 2^139099665360 is an apocalyptic number.

139099665360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139099665360 is an abundant number, since it is smaller than the sum of its proper divisors (292615453104).

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

139099665360 is a wasteful number, since it uses less digits than its factorization.

139099665360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680332 (or 680326 counting only the distinct ones).

The product of its (nonzero) digits is 7085880, while the sum is 57.

The spelling of 139099665360 in words is "one hundred thirty-nine billion, ninety-nine million, six hundred sixty-five thousand, three hundred sixty".