99196468931 has 16 divisors (see below), whose sum is σ = 113738138304. Its totient is φ = 84747700224.

The previous prime is 99196468927. The next prime is 99196468933. The reversal of 99196468931 is 13986469199.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 99196468931 - 2² = 99196468927 is a prime.

It is a super-2 number, since 2×99196468931² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99196468933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6696425 + ... + 6711221.

It is an arithmetic number, because the mean of its divisors is an integer number (7108633644).

Almost surely, 2^99196468931 is an apocalyptic number.

99196468931 is a deficient number, since it is larger than the sum of its proper divisors (14541669373).

99196468931 is a wasteful number, since it uses less digits than its factorization.

99196468931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17870.

The product of its digits is 22674816, while the sum is 65.

The spelling of 99196468931 in words is "ninety-nine billion, one hundred ninety-six million, four hundred sixty-eight thousand, nine hundred thirty-one".