79950433247 has 12 divisors (see below), whose sum is σ = 82494711936. Its totient is φ = 77438501280.

The previous prime is 79950433201. The next prime is 79950433249. The reversal of 79950433247 is 74233405997.

It is not a de Polignac number, because 79950433247 - 2⁶ = 79950433183 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 (79950433249) 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, 741698 + ... + 842624.

It is an arithmetic number, because the mean of its divisors is an integer number (6874559328).

Almost surely, 2^79950433247 is an apocalyptic number.

79950433247 is a deficient number, since it is larger than the sum of its proper divisors (2544278689).

79950433247 is a wasteful number, since it uses less digits than its factorization.

79950433247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101246 (or 101107 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 79950433247 in words is "seventy-nine billion, nine hundred fifty million, four hundred thirty-three thousand, two hundred forty-seven".