472772254977 has 24 divisors (see below), whose sum is σ = 745737127200. Its totient is φ = 286235306880.

The previous prime is 472772254949. The next prime is 472772254991. The reversal of 472772254977 is 779452277274.

472772254977 is a `hidden beast` number, since 4 + 72 + 7 + 72 + 2 + 5 + 497 + 7 = 666.

It is not a de Polignac number, because 472772254977 - 2⁷ = 472772254849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472772259977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2347227 + ... + 2540672.

It is an arithmetic number, because the mean of its divisors is an integer number (31072380300).

Almost surely, 2^472772254977 is an apocalyptic number.

It is an amenable number.

472772254977 is a deficient number, since it is larger than the sum of its proper divisors (272964872223).

472772254977 is a wasteful number, since it uses less digits than its factorization.

472772254977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888893 (or 4888890 counting only the distinct ones).

The product of its digits is 96808320, while the sum is 63.

The spelling of 472772254977 in words is "four hundred seventy-two billion, seven hundred seventy-two million, two hundred fifty-four thousand, nine hundred seventy-seven".