7956499580 has 24 divisors (see below), whose sum is σ = 16715311200. Its totient is φ = 3181330880.

The previous prime is 7956499547. The next prime is 7956499583. The reversal of 7956499580 is 859946597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7956499583) 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, 27056 + ... + 129015.

It is an arithmetic number, because the mean of its divisors is an integer number (696471300).

Almost surely, 2^7956499580 is an apocalyptic number.

It is an amenable number.

7956499580 is an abundant number, since it is smaller than the sum of its proper divisors (8758811620).

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

7956499580 is a wasteful number, since it uses less digits than its factorization.

7956499580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158629 (or 158627 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 62.

The square root of 7956499580 is about 89199.2128889039. The cubic root of 7956499580 is about 1996.3683746400.

The spelling of 7956499580 in words is "seven billion, nine hundred fifty-six million, four hundred ninety-nine thousand, five hundred eighty".