79588344074 has 4 divisors (see below), whose sum is σ = 119382516114. Its totient is φ = 39794172036.

The previous prime is 79588344029. The next prime is 79588344079. The reversal of 79588344074 is 47044388597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47044388597 = 19661 ⋅2392777.

It can be written as a sum of positive squares in only one way, i.e., 68359762849 + 11228581225 = 261457^2 + 105965^2 .

It is not an unprimeable number, because it can be changed into a prime (79588344079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19897086017 + ... + 19897086020.

Almost surely, 2^79588344074 is an apocalyptic number.

79588344074 is a deficient number, since it is larger than the sum of its proper divisors (39794172040).

79588344074 is a wasteful number, since it uses less digits than its factorization.

79588344074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39794172039.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 79588344074 in words is "seventy-nine billion, five hundred eighty-eight million, three hundred forty-four thousand, seventy-four".