7968096985 has 16 divisors (see below), whose sum is σ = 9894104640. Its totient is φ = 6153004480.

The previous prime is 7968096943. The next prime is 7968096991. The reversal of 7968096985 is 5896908697.

7968096985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-7968096985 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7968096985.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006854 + ... + 1014736.

It is an arithmetic number, because the mean of its divisors is an integer number (618381540).

Almost surely, 2^7968096985 is an apocalyptic number.

It is an amenable number.

7968096985 is a deficient number, since it is larger than the sum of its proper divisors (1926007655).

7968096985 is a wasteful number, since it uses less digits than its factorization.

7968096985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14888.

The product of its (nonzero) digits is 58786560, while the sum is 67.

The square root of 7968096985 is about 89264.1976662536. The cubic root of 7968096985 is about 1997.3378735302.

The spelling of 7968096985 in words is "seven billion, nine hundred sixty-eight million, ninety-six thousand, nine hundred eighty-five".