38775370520 has 32 divisors (see below), whose sum is σ = 87274393920. Its totient is φ = 15504848640.

The previous prime is 38775370511. The next prime is 38775370523. The reversal of 38775370520 is 2507357783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38775370523) 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, 46016 + ... + 282255.

It is an arithmetic number, because the mean of its divisors is an integer number (2727324810).

Almost surely, 2^38775370520 is an apocalyptic number.

It is an amenable number.

38775370520 is an abundant number, since it is smaller than the sum of its proper divisors (48499023400).

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

38775370520 is a wasteful number, since it uses less digits than its factorization.

38775370520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331235 (or 331231 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 38775370520 in words is "thirty-eight billion, seven hundred seventy-five million, three hundred seventy thousand, five hundred twenty".