38013663204 has 144 divisors (see below), whose sum is σ = 114430068480. Its totient is φ = 10912955040.

The previous prime is 38013663199. The next prime is 38013663239. The reversal of 38013663204 is 40236631083.

38013663204 is a `hidden beast` number, since 3 + 8 + 0 + 13 + 6 + 632 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109587 + ... + 296709.

Almost surely, 2^38013663204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38013663204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57215034240).

38013663204 is an abundant number, since it is smaller than the sum of its proper divisors (76416405276).

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

38013663204 is a wasteful number, since it uses less digits than its factorization.

38013663204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187172 (or 187158 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 38013663204 in words is "thirty-eight billion, thirteen million, six hundred sixty-three thousand, two hundred four".