15105651060492 has 24 divisors (see below), whose sum is σ = 39162799046000. Its totient is φ = 5035217020128.

The previous prime is 15105651060481. The next prime is 15105651060527. The reversal of 15105651060492 is 29406015650151.

15105651060492 is a `hidden beast` number, since 1 + 5 + 1 + 0 + 56 + 5 + 106 + 0 + 492 = 666.

It is a super-2 number, since 2×15105651060492² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69933569617 + ... + 69933569832.

Almost surely, 2^{15105651060492} is an apocalyptic number.

15105651060492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15105651060492 is an abundant number, since it is smaller than the sum of its proper divisors (24057147985508).

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

15105651060492 is a wasteful number, since it uses less digits than its factorization.

15105651060492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139867139462 (or 139867139454 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 15105651060492 in words is "fifteen trillion, one hundred five billion, six hundred fifty-one million, sixty thousand, four hundred ninety-two".