8013965768 has 32 divisors (see below), whose sum is σ = 16076352000. Its totient is φ = 3733853760.

The previous prime is 8013965759. The next prime is 8013965783. The reversal of 8013965768 is 8675693108.

It is a happy number.

It is a super-3 number, since 3×8013965768³ (a number of 31 digits) contains 333 as substring.

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, 422888 + ... + 441431.

It is an arithmetic number, because the mean of its divisors is an integer number (502386000).

Almost surely, 2^8013965768 is an apocalyptic number.

It is an amenable number.

8013965768 is an abundant number, since it is smaller than the sum of its proper divisors (8062386232).

8013965768 is a wasteful number, since it uses less digits than its factorization.

8013965768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864405 (or 864401 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 8013965768 is about 89520.7560736615. The cubic root of 8013965768 is about 2001.1631374245.

The spelling of 8013965768 in words is "eight billion, thirteen million, nine hundred sixty-five thousand, seven hundred sixty-eight".