38604356784 has 120 divisors (see below), whose sum is σ = 128900105520. Its totient is φ = 11029810176.

The previous prime is 38604356779. The next prime is 38604356797. The reversal of 38604356784 is 48765340683.

38604356784 is a `hidden beast` number, since 38 + 6 + 0 + 43 + 567 + 8 + 4 = 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 38604356784.

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 23 ways as a sum of consecutive naturals, for example, 890689 + ... + 933024.

It is an arithmetic number, because the mean of its divisors is an integer number (1074167546).

Almost surely, 2^38604356784 is an apocalyptic number.

It is an amenable number.

38604356784 is an abundant number, since it is smaller than the sum of its proper divisors (90295748736).

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

38604356784 is a wasteful number, since it uses less digits than its factorization.

38604356784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823744 (or 1823725 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 38604356784 in words is "thirty-eight billion, six hundred four million, three hundred fifty-six thousand, seven hundred eighty-four".