472816120222548 has 36 divisors (see below), whose sum is σ = 1201431537616128. Its totient is φ = 156780214382160.

The previous prime is 472816120222477. The next prime is 472816120222571. The reversal of 472816120222548 is 845222021618274.

472816120222548 is a `hidden beast` number, since 4 + 7 + 2 + 81 + 6 + 12 + 0 + 2 + 2 + 2 + 548 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×472816120222548² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472816120222494 and 472816120222503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34381619086 + ... + 34381632837.

Almost surely, 2^{472816120222548} is an apocalyptic number.

It is an amenable number.

472816120222548 is an abundant number, since it is smaller than the sum of its proper divisors (728615417393580).

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

472816120222548 is a wasteful number, since it uses less digits than its factorization.

472816120222548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68763252124 (or 68763252119 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 472816120222548 in words is "four hundred seventy-two trillion, eight hundred sixteen billion, one hundred twenty million, two hundred twenty-two thousand, five hundred forty-eight".