338605656576 has 120 divisors (see below), whose sum is σ = 991528329792. Its totient is φ = 102607718400.

The previous prime is 338605656563. The next prime is 338605656647. The reversal of 338605656576 is 675656506833.

It is a super-2 number, since 2×338605656576² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 725080 + ... + 1096791.

Almost surely, 2^338605656576 is an apocalyptic number.

It is an amenable number.

338605656576 is an abundant number, since it is smaller than the sum of its proper divisors (652922673216).

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

338605656576 is a wasteful number, since it uses less digits than its factorization.

338605656576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821914 (or 1821887 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 60.

The spelling of 338605656576 in words is "three hundred thirty-eight billion, six hundred five million, six hundred fifty-six thousand, five hundred seventy-six".