38680443594 has 64 divisors (see below), whose sum is σ = 93297684480. Its totient is φ = 11807933760.

The previous prime is 38680443583. The next prime is 38680443671. The reversal of 38680443594 is 49534408683.

38680443594 is a `hidden beast` number, since 3 + 8 + 6 + 8 + 0 + 4 + 43 + 594 = 666.

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 38680443594.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127777 + ... + 306084.

It is an arithmetic number, because the mean of its divisors is an integer number (1457776320).

Almost surely, 2^38680443594 is an apocalyptic number.

38680443594 is an abundant number, since it is smaller than the sum of its proper divisors (54617240886).

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

38680443594 is a wasteful number, since it uses less digits than its factorization.

38680443594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434012 (or 434006 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 38680443594 in words is "thirty-eight billion, six hundred eighty million, four hundred forty-three thousand, five hundred ninety-four".