472772137761846 has 48 divisors (see below), whose sum is σ = 1103688493960416. Its totient is φ = 145395360298368.

The previous prime is 472772137761811. The next prime is 472772137761877. The reversal of 472772137761846 is 648167731277274.

472772137761846 is a `hidden beast` number, since 4 + 7 + 2 + 7 + 72 + 1 + 377 + 6 + 184 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506406130 + ... + 507338853.

It is an arithmetic number, because the mean of its divisors is an integer number (22993510290842).

Almost surely, 2^{472772137761846} is an apocalyptic number.

472772137761846 is an abundant number, since it is smaller than the sum of its proper divisors (630916356198570).

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

472772137761846 is a wasteful number, since it uses less digits than its factorization.

472772137761846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013746997 (or 1013746994 counting only the distinct ones).

The product of its digits is 929359872, while the sum is 72.

The spelling of 472772137761846 in words is "four hundred seventy-two trillion, seven hundred seventy-two billion, one hundred thirty-seven million, seven hundred sixty-one thousand, eight hundred forty-six".