38203938740 has 24 divisors (see below), whose sum is σ = 87521751072. Its totient is φ = 13892341280.

The previous prime is 38203938737. The next prime is 38203938757. The reversal of 38203938740 is 4783930283.

38203938740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86826914 + ... + 86827353.

It is an arithmetic number, because the mean of its divisors is an integer number (3646739628).

Almost surely, 2^38203938740 is an apocalyptic number.

It is an amenable number.

38203938740 is an abundant number, since it is smaller than the sum of its proper divisors (49317812332).

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

38203938740 is a wasteful number, since it uses less digits than its factorization.

38203938740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173654287 (or 173654285 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 38203938740 in words is "thirty-eight billion, two hundred three million, nine hundred thirty-eight thousand, seven hundred forty".