79574211344 has 20 divisors (see below), whose sum is σ = 154226128896. Its totient is φ = 39773920032.

The previous prime is 79574211341. The next prime is 79574211361. The reversal of 79574211344 is 44311247597.

It is a super-2 number, since 2×79574211344² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79574211341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774224 + ... + 870959.

Almost surely, 2^79574211344 is an apocalyptic number.

It is an amenable number.

79574211344 is a deficient number, since it is larger than the sum of its proper divisors (74651917552).

79574211344 is a wasteful number, since it uses less digits than its factorization.

79574211344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648214 (or 1648208 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The spelling of 79574211344 in words is "seventy-nine billion, five hundred seventy-four million, two hundred eleven thousand, three hundred forty-four".