7995321716580 has 288 divisors, whose sum is σ = 27346288919040. Its totient is φ = 1937899814400.

The previous prime is 7995321716579. The next prime is 7995321716597. The reversal of 7995321716580 is 856171235997.

7995321716580 is a `hidden beast` number, since 7 + 9 + 9 + 5 + 32 + 1 + 7 + 16 + 580 = 666.

It is a super-3 number, since 3×7995321716580³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 572436757 + ... + 572450723.

It is an arithmetic number, because the mean of its divisors is an integer number (94952392080).

Almost surely, 2^{7995321716580} 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 7995321716580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13673144459520).

7995321716580 is an abundant number, since it is smaller than the sum of its proper divisors (19350967202460).

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

7995321716580 is a wasteful number, since it uses less digits than its factorization.

7995321716580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22768 (or 22749 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 63.

The spelling of 7995321716580 in words is "seven trillion, nine hundred ninety-five billion, three hundred twenty-one million, seven hundred sixteen thousand, five hundred eighty".