38364863176881 has 32 divisors (see below), whose sum is σ = 59845505932800. Its totient is φ = 24223449900240.

The previous prime is 38364863176877. The next prime is 38364863176891. The reversal of 38364863176881 is 18867136846383.

38364863176881 is a `hidden beast` number, since 3 + 8 + 3 + 6 + 486 + 3 + 1 + 7 + 68 + 81 = 666.

It is not a de Polignac number, because 38364863176881 - 2² = 38364863176877 is a prime.

It is a super-2 number, since 2×38364863176881² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38364863176831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9006735 + ... + 12563876.

It is an arithmetic number, because the mean of its divisors is an integer number (1870172060400).

Almost surely, 2^{38364863176881} is an apocalyptic number.

It is an amenable number.

38364863176881 is a deficient number, since it is larger than the sum of its proper divisors (21480642755919).

38364863176881 is a wasteful number, since it uses less digits than its factorization.

38364863176881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21574106 (or 21574100 counting only the distinct ones).

The product of its digits is 668860416, while the sum is 72.

The spelling of 38364863176881 in words is "thirty-eight trillion, three hundred sixty-four billion, eight hundred sixty-three million, one hundred seventy-six thousand, eight hundred eighty-one".