798777252244 has 12 divisors (see below), whose sum is σ = 1407241804500. Its totient is φ = 396708165248.

The previous prime is 798777252211. The next prime is 798777252253. The reversal of 798777252244 is 442252777897.

It can be written as a sum of positive squares in 2 ways, for example, as 429271315344 + 369505936900 = 655188^2 + 607870^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670114549 + ... + 670115740.

It is an arithmetic number, because the mean of its divisors is an integer number (117270150375).

Almost surely, 2^798777252244 is an apocalyptic number.

It is an amenable number.

798777252244 is a deficient number, since it is larger than the sum of its proper divisors (608464552256).

798777252244 is a wasteful number, since it uses less digits than its factorization.

798777252244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340230442 (or 1340230440 counting only the distinct ones).

The product of its digits is 110638080, while the sum is 64.

The spelling of 798777252244 in words is "seven hundred ninety-eight billion, seven hundred seventy-seven million, two hundred fifty-two thousand, two hundred forty-four".