9538113864 has 16 divisors (see below), whose sum is σ = 23845284720. Its totient is φ = 3179371280.

The previous prime is 9538113817. The next prime is 9538113911. The reversal of 9538113864 is 4683118359.

It is an interprime number because it is at equal distance from previous prime (9538113817) and next prime (9538113911).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198710682 + ... + 198710729.

It is an arithmetic number, because the mean of its divisors is an integer number (1490330295).

Almost surely, 2^9538113864 is an apocalyptic number.

It is an amenable number.

9538113864 is an abundant number, since it is smaller than the sum of its proper divisors (14307170856).

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

9538113864 is a wasteful number, since it uses less digits than its factorization.

9538113864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397421420 (or 397421416 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 9538113864 is about 97663.2677315274. The cubic root of 9538113864 is about 2120.7403567031.

The spelling of 9538113864 in words is "nine billion, five hundred thirty-eight million, one hundred thirteen thousand, eight hundred sixty-four".