338568812864 has 56 divisors (see below), whose sum is σ = 707999730048. Its totient is φ = 160320934400.

The previous prime is 338568812851. The next prime is 338568812893. The reversal of 338568812864 is 468218865833.

It is a happy number.

It is a super-2 number, since 2×338568812864² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338568812797 and 338568812806.

It is a congruent number.

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, 989972 + ... + 1287315.

Almost surely, 2^338568812864 is an apocalyptic number.

It is an amenable number.

338568812864 is an abundant number, since it is smaller than the sum of its proper divisors (369430917184).

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

338568812864 is a wasteful number, since it uses less digits than its factorization.

338568812864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277423 (or 2277413 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 62.

The spelling of 338568812864 in words is "three hundred thirty-eight billion, five hundred sixty-eight million, eight hundred twelve thousand, eight hundred sixty-four".