338608670688 has 72 divisors (see below), whose sum is σ = 963602967600. Its totient is φ = 112789315584.

The previous prime is 338608670657. The next prime is 338608670773. The reversal of 338608670688 is 886076806833.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×338608670688² (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 11 ways as a sum of consecutive naturals, for example, 11428 + ... + 823011.

It is an arithmetic number, because the mean of its divisors is an integer number (13383374550).

Almost surely, 2^338608670688 is an apocalyptic number.

It is an amenable number.

338608670688 is an abundant number, since it is smaller than the sum of its proper divisors (624994296912).

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

338608670688 is a wasteful number, since it uses less digits than its factorization.

338608670688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835864 (or 835853 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 338608670688 in words is "three hundred thirty-eight billion, six hundred eight million, six hundred seventy thousand, six hundred eighty-eight".