799555968 has 256 divisors, whose sum is σ = 2585088000. Its totient is φ = 242196480.

The previous prime is 799555909. The next prime is 799555973. The reversal of 799555968 is 869555997.

799555968 is a `hidden beast` number, since 79 + 9 + 5 + 559 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1821093 + ... + 1821531.

It is an arithmetic number, because the mean of its divisors is an integer number (10098000).

Almost surely, 2^799555968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799555968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292544000).

799555968 is an abundant number, since it is smaller than the sum of its proper divisors (1785532032).

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

799555968 is a wasteful number, since it uses less digits than its factorization.

799555968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 492 counting only the distinct ones).

The product of its digits is 30618000, while the sum is 63.

The square root of 799555968 is about 28276.4207070131. The cubic root of 799555968 is about 928.1459837721.

The spelling of 799555968 in words is "seven hundred ninety-nine million, five hundred fifty-five thousand, nine hundred sixty-eight".