38857002700 has 72 divisors (see below), whose sum is σ = 90824186880. Its totient is φ = 14387419200.

The previous prime is 38857002643. The next prime is 38857002703. The reversal of 38857002700 is 720075883.

It is not an unprimeable number, because it can be changed into a prime (38857002703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201190 + ... + 343789.

It is an arithmetic number, because the mean of its divisors is an integer number (1261447040).

Almost surely, 2^38857002700 is an apocalyptic number.

It is an amenable number.

38857002700 is an abundant number, since it is smaller than the sum of its proper divisors (51967184180).

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

38857002700 is a wasteful number, since it uses less digits than its factorization.

38857002700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545047 (or 545040 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 38857002700 in words is "thirty-eight billion, eight hundred fifty-seven million, two thousand, seven hundred".