79882295390472 has 64 divisors (see below), whose sum is σ = 203103772833600. Its totient is φ = 26174419178240.

The previous prime is 79882295390437. The next prime is 79882295390489. The reversal of 79882295390472 is 27409359228897.

It is a super-2 number, since 2×79882295390472² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79882295390394 and 79882295390403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20068378 + ... + 23717174.

It is an arithmetic number, because the mean of its divisors is an integer number (3173496450525).

Almost surely, 2^{79882295390472} is an apocalyptic number.

It is an amenable number.

79882295390472 is an abundant number, since it is smaller than the sum of its proper divisors (123221477443128).

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

79882295390472 is a wasteful number, since it uses less digits than its factorization.

79882295390472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664326 (or 3664322 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 75.

The spelling of 79882295390472 in words is "seventy-nine trillion, eight hundred eighty-two billion, two hundred ninety-five million, three hundred ninety thousand, four hundred seventy-two".