79372072703 has 32 divisors (see below), whose sum is σ = 99929313792. Its totient is φ = 61752863040.

The previous prime is 79372072697. The next prime is 79372072723. The reversal of 79372072703 is 30727027397.

It is not a de Polignac number, because 79372072703 - 2¹⁸ = 79371810559 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79372072723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6357275 + ... + 6369747.

It is an arithmetic number, because the mean of its divisors is an integer number (3122791056).

Almost surely, 2^79372072703 is an apocalyptic number.

79372072703 is a deficient number, since it is larger than the sum of its proper divisors (20557241089).

79372072703 is a wasteful number, since it uses less digits than its factorization.

79372072703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13196 (or 13174 counting only the distinct ones).

The product of its (nonzero) digits is 777924, while the sum is 47.

The spelling of 79372072703 in words is "seventy-nine billion, three hundred seventy-two million, seventy-two thousand, seven hundred three".