7997295684 has 72 divisors (see below), whose sum is σ = 22650763968. Its totient is φ = 2185592640.

The previous prime is 7997295671. The next prime is 7997295727. The reversal of 7997295684 is 4865927997.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282147 + ... + 309194.

It is an arithmetic number, because the mean of its divisors is an integer number (314593944).

Almost surely, 2^7997295684 is an apocalyptic number.

It is an amenable number.

7997295684 is an abundant number, since it is smaller than the sum of its proper divisors (14653468284).

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

7997295684 is a wasteful number, since it uses less digits than its factorization.

7997295684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591385 (or 591376 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 66.

The square root of 7997295684 is about 89427.6002361687. The cubic root of 7997295684 is about 1999.7746149351.

The spelling of 7997295684 in words is "seven billion, nine hundred ninety-seven million, two hundred ninety-five thousand, six hundred eighty-four".