38546904432 has 20 divisors (see below), whose sum is σ = 99579503240. Its totient is φ = 12848968128.

The previous prime is 38546904373. The next prime is 38546904481. The reversal of 38546904432 is 23440964583.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 803060509 = 38546904432 / (3 + 8 + 5 + 4 + 6 + 9 + 0 + 4 + 4 + 3 + 2).

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 3 ways as a sum of consecutive naturals, for example, 401530207 + ... + 401530302.

It is an arithmetic number, because the mean of its divisors is an integer number (4978975162).

Almost surely, 2^38546904432 is an apocalyptic number.

It is an amenable number.

38546904432 is an abundant number, since it is smaller than the sum of its proper divisors (61032598808).

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

38546904432 is a wasteful number, since it uses less digits than its factorization.

38546904432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803060520 (or 803060514 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 38546904432 in words is "thirty-eight billion, five hundred forty-six million, nine hundred four thousand, four hundred thirty-two".