38856397532 has 6 divisors (see below), whose sum is σ = 67998695688. Its totient is φ = 19428198764.

The previous prime is 38856397529. The next prime is 38856397607. The reversal of 38856397532 is 23579365883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4857049688 + ... + 4857049695.

It is an arithmetic number, because the mean of its divisors is an integer number (11333115948).

Almost surely, 2^38856397532 is an apocalyptic number.

It is an amenable number.

38856397532 is a deficient number, since it is larger than the sum of its proper divisors (29142298156).

38856397532 is a wasteful number, since it uses less digits than its factorization.

38856397532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9714099387 (or 9714099385 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 59.

The spelling of 38856397532 in words is "thirty-eight billion, eight hundred fifty-six million, three hundred ninety-seven thousand, five hundred thirty-two".