79180800000 has 336 divisors, whose sum is σ = 264158967744. Its totient is φ = 21094400000.

The previous prime is 79180799983. The next prime is 79180800001. The reversal of 79180800000 is 808197.

It is not an unprimeable number, because it can be changed into a prime (79180800001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76799485 + ... + 76800515.

It is an arithmetic number, because the mean of its divisors is an integer number (786187404).

Almost surely, 2^79180800000 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 79180800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132079483872).

79180800000 is an abundant number, since it is smaller than the sum of its proper divisors (184978167744).

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

79180800000 is an frugal number, since it uses more digits than its factorization.

79180800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 79180800000 in words is "seventy-nine billion, one hundred eighty million, eight hundred thousand".