38313500920 has 16 divisors (see below), whose sum is σ = 86205377160. Its totient is φ = 15325400352.

The previous prime is 38313500917. The next prime is 38313500921. The reversal of 38313500920 is 2900531383.

38313500920 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 not an unprimeable number, because it can be changed into a prime (38313500921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478918722 + ... + 478918801.

Almost surely, 2^38313500920 is an apocalyptic number.

It is an amenable number.

38313500920 is an abundant number, since it is smaller than the sum of its proper divisors (47891876240).

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

38313500920 is a wasteful number, since it uses less digits than its factorization.

38313500920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957837534 (or 957837530 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 38313500920 in words is "thirty-eight billion, three hundred thirteen million, five hundred thousand, nine hundred twenty".