9117567948 has 36 divisors (see below), whose sum is σ = 21344470952. Its totient is φ = 3029201280.

The previous prime is 9117567913. The next prime is 9117567961. The reversal of 9117567948 is 8497657119.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1202088 + ... + 1209648.

Almost surely, 2^9117567948 is an apocalyptic number.

It is an amenable number.

9117567948 is an abundant number, since it is smaller than the sum of its proper divisors (12226903004).

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

9117567948 is a wasteful number, since it uses less digits than its factorization.

9117567948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202 (or 7883 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 57.

The square root of 9117567948 is about 95485.9568104127. The cubic root of 9117567948 is about 2089.1021186868.

The spelling of 9117567948 in words is "nine billion, one hundred seventeen million, five hundred sixty-seven thousand, nine hundred forty-eight".