338681506188 has 24 divisors (see below), whose sum is σ = 790267359280. Its totient is φ = 112892333760.

The previous prime is 338681506169. The next prime is 338681506193. The reversal of 338681506188 is 881605186833.

It is a super-2 number, since 2×338681506188² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112058 + ... + 1383486.

Almost surely, 2^338681506188 is an apocalyptic number.

It is an amenable number.

338681506188 is an abundant number, since it is smaller than the sum of its proper divisors (451585853092).

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

338681506188 is a wasteful number, since it uses less digits than its factorization.

338681506188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375417 (or 375415 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 338681506188 in words is "three hundred thirty-eight billion, six hundred eighty-one million, five hundred six thousand, one hundred eighty-eight".