38856397582 has 16 divisors (see below), whose sum is σ = 62184201552. Its totient is φ = 18145778560.

The previous prime is 38856397529. The next prime is 38856397607. The reversal of 38856397582 is 28579365883.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357513 + ... + 4366420.

It is an arithmetic number, because the mean of its divisors is an integer number (3886512597).

Almost surely, 2^38856397582 is an apocalyptic number.

38856397582 is a deficient number, since it is larger than the sum of its proper divisors (23327803970).

38856397582 is a wasteful number, since it uses less digits than its factorization.

38856397582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8724083.

The product of its digits is 87091200, while the sum is 64.

The spelling of 38856397582 in words is "thirty-eight billion, eight hundred fifty-six million, three hundred ninety-seven thousand, five hundred eighty-two".