38479625544 has 32 divisors (see below), whose sum is σ = 96203970720. Its totient is φ = 12825887616.

The previous prime is 38479625543. The next prime is 38479625549. The reversal of 38479625544 is 44552697483.

It is not an unprimeable number, because it can be changed into a prime (38479625543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757884 + ... + 807060.

It is an arithmetic number, because the mean of its divisors is an integer number (3006374085).

Almost surely, 2^38479625544 is an apocalyptic number.

It is an amenable number.

38479625544 is an abundant number, since it is smaller than the sum of its proper divisors (57724345176).

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

38479625544 is a wasteful number, since it uses less digits than its factorization.

38479625544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81789 (or 81785 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 57.

The spelling of 38479625544 in words is "thirty-eight billion, four hundred seventy-nine million, six hundred twenty-five thousand, five hundred forty-four".