10156004992 has 64 divisors (see below), whose sum is σ = 23595048000. Its totient is φ = 4352554752.

The previous prime is 10156004987. The next prime is 10156004993. The reversal of 10156004992 is 29940065101.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (10156004993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71758 + ... + 159565.

It is an arithmetic number, because the mean of its divisors is an integer number (368672625).

Almost surely, 2^10156004992 is an apocalyptic number.

It is an amenable number.

10156004992 is an abundant number, since it is smaller than the sum of its proper divisors (13439043008).

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

10156004992 is an frugal number, since it uses more digits than its factorization.

10156004992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231358 (or 231332 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 10156004992 in words is "ten billion, one hundred fifty-six million, four thousand, nine hundred ninety-two".