99175920895 has 32 divisors (see below), whose sum is σ = 122342482944. Its totient is φ = 77137872000.

The previous prime is 99175920881. The next prime is 99175920953. The reversal of 99175920895 is 59802957199.

It is not a de Polignac number, because 99175920895 - 2⁵ = 99175920863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52169445 + ... + 52171345.

It is an arithmetic number, because the mean of its divisors is an integer number (3823202592).

Almost surely, 2^99175920895 is an apocalyptic number.

99175920895 is a deficient number, since it is larger than the sum of its proper divisors (23166562049).

99175920895 is a wasteful number, since it uses less digits than its factorization.

99175920895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 18370800, while the sum is 64.

The spelling of 99175920895 in words is "ninety-nine billion, one hundred seventy-five million, nine hundred twenty thousand, eight hundred ninety-five".