99375612115 has 32 divisors (see below), whose sum is σ = 130801398336. Its totient is φ = 72036034560.

The previous prime is 99375612103. The next prime is 99375612157. The reversal of 99375612115 is 51121657399.

It is a happy number.

It is not a de Polignac number, because 99375612115 - 2¹⁷ = 99375481043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 951567 + ... + 1050823.

It is an arithmetic number, because the mean of its divisors is an integer number (4087543698).

Almost surely, 2^99375612115 is an apocalyptic number.

99375612115 is a deficient number, since it is larger than the sum of its proper divisors (31425786221).

99375612115 is a wasteful number, since it uses less digits than its factorization.

99375612115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99559.

The product of its digits is 510300, while the sum is 49.

The spelling of 99375612115 in words is "ninety-nine billion, three hundred seventy-five million, six hundred twelve thousand, one hundred fifteen".