79586494946 has 32 divisors (see below), whose sum is σ = 137301937920. Its totient is φ = 33891664896.

The previous prime is 79586494921. The next prime is 79586494963. The reversal of 79586494946 is 64949468597.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 79586494946.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9088106 + ... + 9096858.

It is an arithmetic number, because the mean of its divisors is an integer number (4290685560).

Almost surely, 2^79586494946 is an apocalyptic number.

79586494946 is a deficient number, since it is larger than the sum of its proper divisors (57715442974).

79586494946 is a wasteful number, since it uses less digits than its factorization.

79586494946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12818.

The product of its digits is 470292480, while the sum is 71.

The spelling of 79586494946 in words is "seventy-nine billion, five hundred eighty-six million, four hundred ninety-four thousand, nine hundred forty-six".