7980075980 has 24 divisors (see below), whose sum is σ = 16970291520. Its totient is φ = 3151624320.

The previous prime is 7980075979. The next prime is 7980075989. The reversal of 7980075980 is 895700897.

It is a super-3 number, since 3×7980075980³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (7980075989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523761 + ... + 2526920.

It is an arithmetic number, because the mean of its divisors is an integer number (707095480).

Almost surely, 2^7980075980 is an apocalyptic number.

It is an amenable number.

7980075980 is an abundant number, since it is smaller than the sum of its proper divisors (8990215540).

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

7980075980 is a wasteful number, since it uses less digits than its factorization.

7980075980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050769 (or 5050767 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 53.

The square root of 7980075980 is about 89331.2710085332. The cubic root of 7980075980 is about 1998.3382847336.

The spelling of 7980075980 in words is "seven billion, nine hundred eighty million, seventy-five thousand, nine hundred eighty".