38816574084 has 144 divisors (see below), whose sum is σ = 103551576128. Its totient is φ = 12711333888.

The previous prime is 38816574067. The next prime is 38816574103. The reversal of 38816574084 is 48047561883.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 38816574084.

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, 37576032 + ... + 37577064.

Almost surely, 2^38816574084 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 38816574084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51775788064).

38816574084 is an abundant number, since it is smaller than the sum of its proper divisors (64735002044).

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

38816574084 is a wasteful number, since it uses less digits than its factorization.

38816574084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 38816574084 in words is "thirty-eight billion, eight hundred sixteen million, five hundred seventy-four thousand, eighty-four".