7980995592320 has 128 divisors (see below), whose sum is σ = 20853570009600. Its totient is φ = 2907687075840.

The previous prime is 7980995592313. The next prime is 7980995592329. The reversal of 7980995592320 is 232955990897.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is not an unprimeable number, because it can be changed into a prime (7980995592329) 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 15 ways as a sum of consecutive naturals, for example, 11494130 + ... + 12168689.

It is an arithmetic number, because the mean of its divisors is an integer number (162918515700).

Almost surely, 2^{7980995592320} is an apocalyptic number.

It is an amenable number.

7980995592320 is an abundant number, since it is smaller than the sum of its proper divisors (12872574417280).

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

7980995592320 is a wasteful number, since it uses less digits than its factorization.

7980995592320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23662886 (or 23662874 counting only the distinct ones).

The product of its (nonzero) digits is 110224800, while the sum is 68.

The spelling of 7980995592320 in words is "seven trillion, nine hundred eighty billion, nine hundred ninety-five million, five hundred ninety-two thousand, three hundred twenty".