79226455616 has 336 divisors, whose sum is σ = 207264731520. Its totient is φ = 29378764800.

The previous prime is 79226455603. The next prime is 79226455619. The reversal of 79226455616 is 61655462297.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79226455619) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95568290 + ... + 95569118.

It is an arithmetic number, because the mean of its divisors is an integer number (616859320).

Almost surely, 2^79226455616 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 79226455616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103632365760).

79226455616 is an abundant number, since it is smaller than the sum of its proper divisors (128038275904).

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

79226455616 is a wasteful number, since it uses less digits than its factorization.

79226455616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 933 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The spelling of 79226455616 in words is "seventy-nine billion, two hundred twenty-six million, four hundred fifty-five thousand, six hundred sixteen".