472774680285822 has 24 divisors (see below), whose sum is σ = 1024345889820864. Its totient is φ = 157591444833504.

The previous prime is 472774680285797. The next prime is 472774680285841. The reversal of 472774680285822 is 228582086477274.

472774680285822 is a `hidden beast` number, since 4 + 7 + 2 + 7 + 7 + 468 + 0 + 2 + 85 + 82 + 2 = 666.

It is a super-2 number, since 2×472774680285822² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17802658 + ... + 35531450.

It is an arithmetic number, because the mean of its divisors is an integer number (42681078742536).

Almost surely, 2^{472774680285822} is an apocalyptic number.

472774680285822 is an abundant number, since it is smaller than the sum of its proper divisors (551571209535042).

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

472774680285822 is a wasteful number, since it uses less digits than its factorization.

472774680285822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19210304 (or 19210301 counting only the distinct ones).

The product of its (nonzero) digits is 1348730880, while the sum is 72.

The spelling of 472774680285822 in words is "four hundred seventy-two trillion, seven hundred seventy-four billion, six hundred eighty million, two hundred eighty-five thousand, eight hundred twenty-two".