38846918572 has 48 divisors (see below), whose sum is σ = 84773767680. Its totient is φ = 15132153600.

The previous prime is 38846918533. The next prime is 38846918611. The reversal of 38846918572 is 27581964883.

It is an interprime number because it is at equal distance from previous prime (38846918533) and next prime (38846918611).

It is a self number, because there is not a number n which added to its sum of digits gives 38846918572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2134929 + ... + 2153047.

It is an arithmetic number, because the mean of its divisors is an integer number (1766120160).

Almost surely, 2^38846918572 is an apocalyptic number.

It is an amenable number.

38846918572 is an abundant number, since it is smaller than the sum of its proper divisors (45926849108).

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

38846918572 is a wasteful number, since it uses less digits than its factorization.

38846918572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25102 (or 25100 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 61.

The spelling of 38846918572 in words is "thirty-eight billion, eight hundred forty-six million, nine hundred eighteen thousand, five hundred seventy-two".