8519793712 has 20 divisors (see below), whose sum is σ = 17478106776. Its totient is φ = 4009314560.

The previous prime is 8519793707. The next prime is 8519793721. The reversal of 8519793712 is 2173979158.

It is a self number, because there is not a number n which added to its sum of digits gives 8519793712.

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 3 ways as a sum of consecutive naturals, for example, 15661114 + ... + 15661657.

Almost surely, 2^8519793712 is an apocalyptic number.

It is an amenable number.

8519793712 is an abundant number, since it is smaller than the sum of its proper divisors (8958313064).

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

8519793712 is a wasteful number, since it uses less digits than its factorization.

8519793712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31322796 (or 31322790 counting only the distinct ones).

The product of its digits is 952560, while the sum is 52.

The square root of 8519793712 is about 92302.7286270563. The cubic root of 8519793712 is about 2042.4104622250.

The spelling of 8519793712 in words is "eight billion, five hundred nineteen million, seven hundred ninety-three thousand, seven hundred twelve".