99472113663 has 32 divisors (see below), whose sum is σ = 143940518400. Its totient is φ = 60738926976.

The previous prime is 99472113659. The next prime is 99472113677. The reversal of 99472113663 is 36631127499.

It is a Cunningham number, because it is equal to 315392²-1.

It is not a de Polignac number, because 99472113663 - 2² = 99472113659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99472113613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12296206 + ... + 12304292.

It is an arithmetic number, because the mean of its divisors is an integer number (4498141200).

Almost surely, 2^99472113663 is an apocalyptic number.

99472113663 is a deficient number, since it is larger than the sum of its proper divisors (44468404737).

99472113663 is a wasteful number, since it uses less digits than its factorization.

99472113663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511.

The product of its digits is 1469664, while the sum is 51.

The spelling of 99472113663 in words is "ninety-nine billion, four hundred seventy-two million, one hundred thirteen thousand, six hundred sixty-three".