38365428760538 has 48 divisors (see below), whose sum is σ = 63540973372968. Its totient is φ = 17360247590400.

The previous prime is 38365428760511. The next prime is 38365428760573. The reversal of 38365428760538 is 83506782456383.

It can be written as a sum of positive squares in 4 ways, for example, as 8924636432569 + 29440792327969 = 2987413^2 + 5425937^2 .

It is a super-2 number, since 2×38365428760538² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57309920 + ... + 57975492.

Almost surely, 2^{38365428760538} is an apocalyptic number.

38365428760538 is a deficient number, since it is larger than the sum of its proper divisors (25175544612430).

38365428760538 is a wasteful number, since it uses less digits than its factorization.

38365428760538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666671 (or 666660 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 68.

It can be divided in two parts, 383654 and 28760538, that added together give a palindrome (29144192).

The spelling of 38365428760538 in words is "thirty-eight trillion, three hundred sixty-five billion, four hundred twenty-eight million, seven hundred sixty thousand, five hundred thirty-eight".