7968113816 has 32 divisors (see below), whose sum is σ = 16248783600. Its totient is φ = 3641174400.

The previous prime is 7968113773. The next prime is 7968113831. The reversal of 7968113816 is 6183118697.

It is a congruent number.

It is an unprimeable number.

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, 368786 + ... + 389793.

Almost surely, 2^7968113816 is an apocalyptic number.

It is an amenable number.

7968113816 is an abundant number, since it is smaller than the sum of its proper divisors (8280669784).

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

7968113816 is a wasteful number, since it uses less digits than its factorization.

7968113816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758699 (or 758695 counting only the distinct ones).

The product of its digits is 435456, while the sum is 50.

The square root of 7968113816 is about 89264.2919425231. The cubic root of 7968113816 is about 1997.3392798539.

The spelling of 7968113816 in words is "seven billion, nine hundred sixty-eight million, one hundred thirteen thousand, eight hundred sixteen".