890117698904 has 16 divisors (see below), whose sum is σ = 1907395069200. Its totient is φ = 381479013792.

The previous prime is 890117698853. The next prime is 890117698913. The reversal of 890117698904 is 409896711098.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7947479399 + ... + 7947479510.

It is an arithmetic number, because the mean of its divisors is an integer number (119212191825).

Almost surely, 2^890117698904 is an apocalyptic number.

It is an amenable number.

890117698904 is an abundant number, since it is smaller than the sum of its proper divisors (1017277370296).

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

890117698904 is a wasteful number, since it uses less digits than its factorization.

890117698904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15894958922 (or 15894958918 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 62.

The spelling of 890117698904 in words is "eight hundred ninety billion, one hundred seventeen million, six hundred ninety-eight thousand, nine hundred four".