9942565596 has 48 divisors (see below), whose sum is σ = 23281977600. Its totient is φ = 3302404992.

The previous prime is 9942565541. The next prime is 9942565609. The reversal of 9942565596 is 6955652499.

It is a super-2 number, since 2×9942565596² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6813915 + ... + 6815373.

It is an arithmetic number, because the mean of its divisors is an integer number (485041200).

Almost surely, 2^9942565596 is an apocalyptic number.

It is an amenable number.

9942565596 is an abundant number, since it is smaller than the sum of its proper divisors (13339412004).

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

9942565596 is a wasteful number, since it uses less digits than its factorization.

9942565596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 3096 counting only the distinct ones).

The product of its digits is 26244000, while the sum is 60.

The square root of 9942565596 is about 99712.4144527651. The cubic root of 9942565596 is about 2150.3021458185.

The spelling of 9942565596 in words is "nine billion, nine hundred forty-two million, five hundred sixty-five thousand, five hundred ninety-six".