99305600639 has 12 divisors (see below), whose sum is σ = 118205245224. Its totient is φ = 83139570864.

The previous prime is 99305600629. The next prime is 99305600651. The reversal of 99305600639 is 93600650399.

It is a de Polignac number, because none of the positive numbers 2^k-99305600639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99305600629) 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 11 ways as a sum of consecutive naturals, for example, 23563532 + ... + 23567745.

It is an arithmetic number, because the mean of its divisors is an integer number (9850437102).

Almost surely, 2^99305600639 is an apocalyptic number.

99305600639 is a deficient number, since it is larger than the sum of its proper divisors (18899644585).

99305600639 is a wasteful number, since it uses less digits than its factorization.

99305600639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47131334 (or 47131327 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 50.

The spelling of 99305600639 in words is "ninety-nine billion, three hundred five million, six hundred thousand, six hundred thirty-nine".