799458315264 has 440 divisors, whose sum is σ = 2755603079328. Its totient is φ = 226138521600.

The previous prime is 799458315251. The next prime is 799458315317. The reversal of 799458315264 is 462513854997.

799458315264 is a `hidden beast` number, since 7 + 9 + 9 + 4 + 58 + 315 + 264 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58634592 + ... + 58648224.

Almost surely, 2^799458315264 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 799458315264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377801539664).

799458315264 is an abundant number, since it is smaller than the sum of its proper divisors (1956144764064).

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

799458315264 is a wasteful number, since it uses less digits than its factorization.

799458315264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13773 (or 13746 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 799458315264 in words is "seven hundred ninety-nine billion, four hundred fifty-eight million, three hundred fifteen thousand, two hundred sixty-four".