375384522138 has 16 divisors (see below), whose sum is σ = 759814455456. Its totient is φ = 123620605520.

The previous prime is 375384522133. The next prime is 375384522229. The reversal of 375384522138 is 831225483573.

It is a super-2 number, since 2×375384522138² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (375384522133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376891593 + ... + 376892588.

It is an arithmetic number, because the mean of its divisors is an integer number (47488403466).

Almost surely, 2^375384522138 is an apocalyptic number.

375384522138 is an abundant number, since it is smaller than the sum of its proper divisors (384429933318).

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

375384522138 is a wasteful number, since it uses less digits than its factorization.

375384522138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753784269.

The product of its digits is 4838400, while the sum is 51.

The spelling of 375384522138 in words is "three hundred seventy-five billion, three hundred eighty-four million, five hundred twenty-two thousand, one hundred thirty-eight".