79105266660 has 768 divisors, whose sum is σ = 294410059776. Its totient is φ = 15444836352.

The previous prime is 79105266659. The next prime is 79105266671. The reversal of 79105266660 is 6666250197.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 285578442 + ... + 285578718.

It is an arithmetic number, because the mean of its divisors is an integer number (383346432).

Almost surely, 2^79105266660 is an apocalyptic number.

79105266660 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79105266660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147205029888).

79105266660 is an abundant number, since it is smaller than the sum of its proper divisors (215304793116).

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

79105266660 is a wasteful number, since it uses less digits than its factorization.

79105266660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 79105266660 in words is "seventy-nine billion, one hundred five million, two hundred sixty-six thousand, six hundred sixty".