79988480000 has 960 divisors, whose sum is σ = 257902444800. Its totient is φ = 24330240000.

The previous prime is 79988479999. The next prime is 79988480003. The reversal of 79988480000 is 8488997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79988480003) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 3477759989 + ... + 3477760011.

It is an arithmetic number, because the mean of its divisors is an integer number (268648380).

Almost surely, 2^79988480000 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 79988480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128951222400).

79988480000 is an abundant number, since it is smaller than the sum of its proper divisors (177913964800).

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

79988480000 is a wasteful number, since it uses less digits than its factorization.

79988480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 79988480000 in words is "seventy-nine billion, nine hundred eighty-eight million, four hundred eighty thousand".