79339659042 has 32 divisors (see below), whose sum is σ = 182268358272. Its totient is φ = 22553403264.

The previous prime is 79339659041. The next prime is 79339659059. The reversal of 79339659042 is 24095693397.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79339659041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4786243 + ... + 4802790.

It is an arithmetic number, because the mean of its divisors is an integer number (5695886196).

Almost surely, 2^79339659042 is an apocalyptic number.

79339659042 is an abundant number, since it is smaller than the sum of its proper divisors (102928699230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79339659042 is a wasteful number, since it uses less digits than its factorization.

79339659042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9589242.

The product of its (nonzero) digits is 11022480, while the sum is 57.

The spelling of 79339659042 in words is "seventy-nine billion, three hundred thirty-nine million, six hundred fifty-nine thousand, forty-two".