338967637656 has 16 divisors (see below), whose sum is σ = 847419094200. Its totient is φ = 112989212544.

The previous prime is 338967637649. The next prime is 338967637663. The reversal of 338967637656 is 656736769833.

It is an interprime number because it is at equal distance from previous prime (338967637649) and next prime (338967637663).

It is a super-2 number, since 2×338967637656² (a number of 24 digits) contains 22 as substring.

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, 7061825761 + ... + 7061825808.

Almost surely, 2^338967637656 is an apocalyptic number.

It is an amenable number.

338967637656 is an abundant number, since it is smaller than the sum of its proper divisors (508451456544).

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

338967637656 is a wasteful number, since it uses less digits than its factorization.

338967637656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14123651578 (or 14123651574 counting only the distinct ones).

The product of its digits is 617258880, while the sum is 69.

The spelling of 338967637656 in words is "three hundred thirty-eight billion, nine hundred sixty-seven million, six hundred thirty-seven thousand, six hundred fifty-six".