38774849100 has 72 divisors (see below), whose sum is σ = 120818465040. Its totient is φ = 9544577280.

The previous prime is 38774849059. The next prime is 38774849153. The reversal of 38774849100 is 194847783.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4967235 + ... + 4975034.

Almost surely, 2^38774849100 is an apocalyptic number.

38774849100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38774849100 is an abundant number, since it is smaller than the sum of its proper divisors (82043615940).

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

38774849100 is a wasteful number, since it uses less digits than its factorization.

38774849100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942299 (or 9942292 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 38774849100 in words is "thirty-eight billion, seven hundred seventy-four million, eight hundred forty-nine thousand, one hundred".