7996189798800 has 1440 divisors, whose sum is σ = 32882695372800. Its totient is φ = 1761959485440.

The previous prime is 7996189798783. The next prime is 7996189798921. The reversal of 7996189798800 is 88979816997.

It is a self number, because there is not a number n which added to its sum of digits gives 7996189798800.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 19083984991 + ... + 19083985409.

It is an arithmetic number, because the mean of its divisors is an integer number (22835205120).

Almost surely, 2^{7996189798800} is an apocalyptic number.

7996189798800 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 7996189798800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16441347686400).

7996189798800 is an abundant number, since it is smaller than the sum of its proper divisors (24886505574000).

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

7996189798800 is a wasteful number, since it uses less digits than its factorization.

7996189798800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 987614208, while the sum is 81.

The spelling of 7996189798800 in words is "seven trillion, nine hundred ninety-six billion, one hundred eighty-nine million, seven hundred ninety-eight thousand, eight hundred".