38586662864 has 20 divisors (see below), whose sum is σ = 75031565604. Its totient is φ = 19223678208.

The previous prime is 38586662843. The next prime is 38586662887. The reversal of 38586662864 is 46826668583.

It can be written as a sum of positive squares in 2 ways, for example, as 11860952464 + 26725710400 = 108908^2 + 163480^2 .

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38586662797 and 38586662806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4348757 + ... + 4357620.

Almost surely, 2^38586662864 is an apocalyptic number.

It is an amenable number.

38586662864 is a deficient number, since it is larger than the sum of its proper divisors (36444902740).

38586662864 is a wasteful number, since it uses less digits than its factorization.

38586662864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8706662 (or 8706656 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 62.

The spelling of 38586662864 in words is "thirty-eight billion, five hundred eighty-six million, six hundred sixty-two thousand, eight hundred sixty-four".