79422786372 has 24 divisors (see below), whose sum is σ = 186734493792. Its totient is φ = 26272168000.

The previous prime is 79422786361. The next prime is 79422786379. The reversal of 79422786372 is 27368722497.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79422786379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25260129 + ... + 25263272.

It is an arithmetic number, because the mean of its divisors is an integer number (7780603908).

Almost surely, 2^79422786372 is an apocalyptic number.

It is an amenable number.

79422786372 is an abundant number, since it is smaller than the sum of its proper divisors (107311707420).

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

79422786372 is a wasteful number, since it uses less digits than its factorization.

79422786372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50523539 (or 50523537 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 57.

The spelling of 79422786372 in words is "seventy-nine billion, four hundred twenty-two million, seven hundred eighty-six thousand, three hundred seventy-two".