99620708073 has 16 divisors (see below), whose sum is σ = 134238236160. Its totient is φ = 65708914176.

The previous prime is 99620708069. The next prime is 99620708093. The reversal of 99620708073 is 37080702699.

It is not a de Polignac number, because 99620708073 - 2² = 99620708069 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99620708003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 926511 + ... + 1028427.

It is an arithmetic number, because the mean of its divisors is an integer number (8389889760).

Almost surely, 2^99620708073 is an apocalyptic number.

It is an amenable number.

99620708073 is a deficient number, since it is larger than the sum of its proper divisors (34617528087).

99620708073 is a wasteful number, since it uses less digits than its factorization.

99620708073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105376.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 99620708073 in words is "ninety-nine billion, six hundred twenty million, seven hundred eight thousand, seventy-three".