375638084138 has 16 divisors (see below), whose sum is σ = 565858379520. Its totient is φ = 187020193776.

The previous prime is 375638084093. The next prime is 375638084141. The reversal of 375638084138 is 831480836573.

It is a super-2 number, since 2×375638084138² (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 7 ways as a sum of consecutive naturals, for example, 87443 + ... + 871161.

It is an arithmetic number, because the mean of its divisors is an integer number (35366148720).

Almost surely, 2^375638084138 is an apocalyptic number.

375638084138 is a deficient number, since it is larger than the sum of its proper divisors (190220295382).

375638084138 is a wasteful number, since it uses less digits than its factorization.

375638084138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784741.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 375638084138 in words is "three hundred seventy-five billion, six hundred thirty-eight million, eighty-four thousand, one hundred thirty-eight".