2822774961789 has 8 divisors (see below), whose sum is σ = 4181888832320. Its totient is φ = 1881849974508.

The previous prime is 2822774961751. The next prime is 2822774961829. The reversal of 2822774961789 is 9871694772282.

2822774961789 is a `hidden beast` number, since 28 + 2 + 27 + 7 + 496 + 17 + 89 = 666.

It is not a de Polignac number, because 2822774961789 - 2²⁷ = 2822640744061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822774961689) 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, 52273610377 + ... + 52273610430.

It is an arithmetic number, because the mean of its divisors is an integer number (522736104040).

Almost surely, 2^{2822774961789} is an apocalyptic number.

It is an amenable number.

2822774961789 is a deficient number, since it is larger than the sum of its proper divisors (1359113870531).

2822774961789 is a wasteful number, since it uses less digits than its factorization.

2822774961789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104547220816 (or 104547220810 counting only the distinct ones).

The product of its digits is 341397504, while the sum is 72.

The spelling of 2822774961789 in words is "two trillion, eight hundred twenty-two billion, seven hundred seventy-four million, nine hundred sixty-one thousand, seven hundred eighty-nine".