9390874564 has 12 divisors (see below), whose sum is σ = 17298979600. Its totient is φ = 4448308968.

The previous prime is 9390874553. The next prime is 9390874567. The reversal of 9390874564 is 4654780939.

It is not an unprimeable number, because it can be changed into a prime (9390874567) 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, 61781994 + ... + 61782145.

Almost surely, 2^9390874564 is an apocalyptic number.

It is an amenable number.

9390874564 is a deficient number, since it is larger than the sum of its proper divisors (7908105036).

9390874564 is a wasteful number, since it uses less digits than its factorization.

9390874564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123564162 (or 123564160 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 9390874564 is about 96906.5248783589. The cubic root of 9390874564 is about 2109.7711366514.

The spelling of 9390874564 in words is "nine billion, three hundred ninety million, eight hundred seventy-four thousand, five hundred sixty-four".