99907052475 has 96 divisors (see below), whose sum is σ = 175222713600. Its totient is φ = 50142758400.

The previous prime is 99907052473. The next prime is 99907052477. The reversal of 99907052475 is 57425070999.

It is an interprime number because it is at equal distance from previous prime (99907052473) and next prime (99907052477).

It is not a de Polignac number, because 99907052475 - 2¹ = 99907052473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99907052471) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61632165 + ... + 61633785.

It is an arithmetic number, because the mean of its divisors is an integer number (1825236600).

Almost surely, 2^99907052475 is an apocalyptic number.

99907052475 is a deficient number, since it is larger than the sum of its proper divisors (75315661125).

99907052475 is a wasteful number, since it uses less digits than its factorization.

99907052475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 57.

The spelling of 99907052475 in words is "ninety-nine billion, nine hundred seven million, fifty-two thousand, four hundred seventy-five".