79221103104 has 320 divisors, whose sum is σ = 256517331840. Its totient is φ = 21393899520.

The previous prime is 79221103061. The next prime is 79221103109. The reversal of 79221103104 is 40130112297.

It is not an unprimeable number, because it can be changed into a prime (79221103109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6363574 + ... + 6376010.

It is an arithmetic number, because the mean of its divisors is an integer number (801616662).

Almost surely, 2^79221103104 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 79221103104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128258665920).

79221103104 is an abundant number, since it is smaller than the sum of its proper divisors (177296228736).

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

79221103104 is a wasteful number, since it uses less digits than its factorization.

79221103104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12511 (or 12495 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 79221103104 in words is "seventy-nine billion, two hundred twenty-one million, one hundred three thousand, one hundred four".