909145914504 has 32 divisors (see below), whose sum is σ = 2286474765120. Its totient is φ = 301233974336.

The previous prime is 909145914493. The next prime is 909145914533. The reversal of 909145914504 is 405419541909.

909145914504 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 113412399 + ... + 113420414.

It is an arithmetic number, because the mean of its divisors is an integer number (71452336410).

Almost surely, 2^909145914504 is an apocalyptic number.

It is an amenable number.

909145914504 is an abundant number, since it is smaller than the sum of its proper divisors (1377328850616).

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

909145914504 is a wasteful number, since it uses less digits than its factorization.

909145914504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226832989 (or 226832985 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 909145914504 in words is "nine hundred nine billion, one hundred forty-five million, nine hundred fourteen thousand, five hundred four".