79094812644 has 81 divisors (see below), whose sum is σ = 211096359747. Its totient is φ = 24967184688.

The previous prime is 79094812633. The next prime is 79094812651. The reversal of 79094812644 is 44621849097.

The square root of 79094812644 is 281238.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 32059899 + ... + 32062365.

Almost surely, 2^79094812644 is an apocalyptic number.

79094812644 is the 281238-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79094812644

79094812644 is an abundant number, since it is smaller than the sum of its proper divisors (132001547103).

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

79094812644 is a wasteful number, since it uses less digits than its factorization.

79094812644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 79094812644 in words is "seventy-nine billion, ninety-four million, eight hundred twelve thousand, six hundred forty-four".