38856397583 has 8 divisors (see below), whose sum is σ = 40914094320. Its totient is φ = 36799963200.

The previous prime is 38856397529. The next prime is 38856397607. The reversal of 38856397583 is 38579365883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38856397583 - 2⁶ = 38856397519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38856397523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252068 + ... + 375833.

It is an arithmetic number, because the mean of its divisors is an integer number (5114261790).

Almost surely, 2^38856397583 is an apocalyptic number.

38856397583 is a deficient number, since it is larger than the sum of its proper divisors (2057696737).

38856397583 is a wasteful number, since it uses less digits than its factorization.

38856397583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631177.

The product of its digits is 130636800, while the sum is 65.

The spelling of 38856397583 in words is "thirty-eight billion, eight hundred fifty-six million, three hundred ninety-seven thousand, five hundred eighty-three".