79691676242 has 16 divisors (see below), whose sum is σ = 121740720000. Its totient is φ = 39114055440.

The previous prime is 79691676217. The next prime is 79691676283. The reversal of 79691676242 is 24267619697.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593642 + ... + 715397.

It is an arithmetic number, because the mean of its divisors is an integer number (7608795000).

Almost surely, 2^79691676242 is an apocalyptic number.

79691676242 is a deficient number, since it is larger than the sum of its proper divisors (42049043758).

79691676242 is a wasteful number, since it uses less digits than its factorization.

79691676242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309601.

The product of its digits is 13716864, while the sum is 59.

The spelling of 79691676242 in words is "seventy-nine billion, six hundred ninety-one million, six hundred seventy-six thousand, two hundred forty-two".