799558394562020 has 24 divisors (see below), whose sum is σ = 1679073247293624. Its totient is φ = 319823239974656.

The previous prime is 799558394561987. The next prime is 799558394562029. The reversal of 799558394562020 is 20265493855997.

799558394562020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 236962120493476 + 562596274068544 = 15393574^2 + 23719112^2 .

It is not an unprimeable number, because it can be changed into a prime (799558394562029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66177152 + ... + 77320968.

It is an arithmetic number, because the mean of its divisors is an integer number (69961385303901).

Almost surely, 2^{799558394562020} is an apocalyptic number.

It is an amenable number.

799558394562020 is an abundant number, since it is smaller than the sum of its proper divisors (879514852731604).

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

799558394562020 is a wasteful number, since it uses less digits than its factorization.

799558394562020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14731279 (or 14731277 counting only the distinct ones).

The product of its (nonzero) digits is 1469664000, while the sum is 74.

The spelling of 799558394562020 in words is "seven hundred ninety-nine trillion, five hundred fifty-eight billion, three hundred ninety-four million, five hundred sixty-two thousand, twenty".