99680065468185 has 32 divisors (see below), whose sum is σ = 161427906460800. Its totient is φ = 52516245920768.

The previous prime is 99680065468153. The next prime is 99680065468213. The reversal of 99680065468185 is 58186456008699.

It is a cyclic number.

It is not a de Polignac number, because 99680065468185 - 2⁵ = 99680065468153 is a prime.

It is a super-2 number, since 2×99680065468185² (a number of 29 digits) contains 22 as substring.

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, 6493087 + ... + 15540923.

It is an arithmetic number, because the mean of its divisors is an integer number (5044622076900).

Almost surely, 2^{99680065468185} is an apocalyptic number.

It is an amenable number.

99680065468185 is a deficient number, since it is larger than the sum of its proper divisors (61747840992615).

99680065468185 is a wasteful number, since it uses less digits than its factorization.

99680065468185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056777.

The product of its (nonzero) digits is 895795200, while the sum is 75.

The spelling of 99680065468185 in words is "ninety-nine trillion, six hundred eighty billion, sixty-five million, four hundred sixty-eight thousand, one hundred eighty-five".