38679262164 has 18 divisors (see below), whose sum is σ = 97772579450. Its totient is φ = 12893087376.

The previous prime is 38679262093. The next prime is 38679262183. The reversal of 38679262164 is 46126297683.

38679262164 is a `hidden beast` number, since 3 + 8 + 6 + 7 + 9 + 2 + 621 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36027836100 + 2651426064 = 189810^2 + 51492^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 38679262164.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 537211939 + ... + 537212010.

Almost surely, 2^38679262164 is an apocalyptic number.

It is an amenable number.

38679262164 is an abundant number, since it is smaller than the sum of its proper divisors (59093317286).

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

38679262164 is a wasteful number, since it uses less digits than its factorization.

38679262164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074423959 (or 1074423954 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 38679262164 in words is "thirty-eight billion, six hundred seventy-nine million, two hundred sixty-two thousand, one hundred sixty-four".