985369904964 has 27 divisors (see below), whose sum is σ = 2490811204063. Its totient is φ = 328454649672.

The previous prime is 985369904941. The next prime is 985369905001. The reversal of 985369904964 is 469409963589.

The square root of 985369904964 is 992658.

It is a perfect power (a square), and thus also a powerful number.

985369904964 is a `hidden beast` number, since 9 + 85 + 369 + 90 + 49 + 64 = 666.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 985369904892 and 985369904901.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5873227 + ... + 6038669.

Almost surely, 2^985369904964 is an apocalyptic number.

985369904964 is the 992658-th square number.

It is an amenable number.

985369904964 is an abundant number, since it is smaller than the sum of its proper divisors (1505441299099).

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

985369904964 is an frugal number, since it uses more digits than its factorization.

985369904964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330896 (or 165448 counting only the distinct ones).

The product of its (nonzero) digits is 453496320, while the sum is 72.

The spelling of 985369904964 in words is "nine hundred eighty-five billion, three hundred sixty-nine million, nine hundred four thousand, nine hundred sixty-four".