79487306518 has 8 divisors (see below), whose sum is σ = 119751619680. Its totient is φ = 39570099960.

The previous prime is 79487306443. The next prime is 79487306543. The reversal of 79487306518 is 81560378497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86776078 + ... + 86776993.

It is an arithmetic number, because the mean of its divisors is an integer number (14968952460).

Almost surely, 2^79487306518 is an apocalyptic number.

79487306518 is a deficient number, since it is larger than the sum of its proper divisors (40264313162).

79487306518 is a wasteful number, since it uses less digits than its factorization.

79487306518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173553302.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 79487306518 in words is "seventy-nine billion, four hundred eighty-seven million, three hundred six thousand, five hundred eighteen".