79047721594 has 8 divisors (see below), whose sum is σ = 118881169920. Its totient is φ = 39420664956.

The previous prime is 79047721499. The next prime is 79047721663. The reversal of 79047721594 is 49512774097.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51596964 + ... + 51598495.

It is an arithmetic number, because the mean of its divisors is an integer number (14860146240).

Almost surely, 2^79047721594 is an apocalyptic number.

79047721594 is a deficient number, since it is larger than the sum of its proper divisors (39833448326).

79047721594 is a wasteful number, since it uses less digits than its factorization.

79047721594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103195844.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 79047721594 in words is "seventy-nine billion, forty-seven million, seven hundred twenty-one thousand, five hundred ninety-four".