79496702187 has 16 divisors (see below), whose sum is σ = 122249191680. Its totient is φ = 45009927072.

The previous prime is 79496702177. The next prime is 79496702189. The reversal of 79496702187 is 78120769497.

It is not a de Polignac number, because 79496702187 - 2¹¹ = 79496700139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79496702187.

It is not an unprimeable number, because it can be changed into a prime (79496702189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17362653 + ... + 17367230.

It is an arithmetic number, because the mean of its divisors is an integer number (7640574480).

Almost surely, 2^79496702187 is an apocalyptic number.

79496702187 is a deficient number, since it is larger than the sum of its proper divisors (42752489493).

79496702187 is a wasteful number, since it uses less digits than its factorization.

79496702187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34730002.

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 79496702187 in words is "seventy-nine billion, four hundred ninety-six million, seven hundred two thousand, one hundred eighty-seven".