79322411880 has 192 divisors, whose sum is σ = 266761797120. Its totient is φ = 20420467200.

The previous prime is 79322411867. The next prime is 79322411897. The reversal of 79322411880 is 8811422397.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4689919 + ... + 4706801.

It is an arithmetic number, because the mean of its divisors is an integer number (1389384360).

Almost surely, 2^79322411880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79322411880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133380898560).

79322411880 is an abundant number, since it is smaller than the sum of its proper divisors (187439385240).

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

79322411880 is a wasteful number, since it uses less digits than its factorization.

79322411880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352 (or 17345 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 79322411880 in words is "seventy-nine billion, three hundred twenty-two million, four hundred eleven thousand, eight hundred eighty".