799842250998378 has 80 divisors (see below), whose sum is σ = 2156077134467520. Its totient is φ = 216498654399744.

The previous prime is 799842250998347. The next prime is 799842250998433. The reversal of 799842250998378 is 873899052248997.

799842250998378 is a `hidden beast` number, since 7 + 9 + 9 + 8 + 4 + 2 + 2 + 509 + 98 + 3 + 7 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18561248551 + ... + 18561291642.

It is an arithmetic number, because the mean of its divisors is an integer number (26950964180844).

Almost surely, 2^{799842250998378} is an apocalyptic number.

799842250998378 is an abundant number, since it is smaller than the sum of its proper divisors (1356234883469142).

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

799842250998378 is a wasteful number, since it uses less digits than its factorization.

799842250998378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37122540233 (or 37122540224 counting only the distinct ones).

The product of its (nonzero) digits is 39504568320, while the sum is 90.

The spelling of 799842250998378 in words is "seven hundred ninety-nine trillion, eight hundred forty-two billion, two hundred fifty million, nine hundred ninety-eight thousand, three hundred seventy-eight".