38765316568 has 32 divisors (see below), whose sum is σ = 79379896320. Its totient is φ = 17601220000.

The previous prime is 38765316553. The next prime is 38765316619. The reversal of 38765316568 is 86561356783.

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 7 ways as a sum of consecutive naturals, for example, 161608 + ... + 321943.

It is an arithmetic number, because the mean of its divisors is an integer number (2480621760).

Almost surely, 2^38765316568 is an apocalyptic number.

It is an amenable number.

38765316568 is an abundant number, since it is smaller than the sum of its proper divisors (40614579752).

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

38765316568 is a wasteful number, since it uses less digits than its factorization.

38765316568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484479 (or 484475 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 58.

The spelling of 38765316568 in words is "thirty-eight billion, seven hundred sixty-five million, three hundred sixteen thousand, five hundred sixty-eight".