472818684543624 has 24 divisors (see below), whose sum is σ = 1280550603972510. Its totient is φ = 157606228181184.

The previous prime is 472818684543581. The next prime is 472818684543637. The reversal of 472818684543624 is 426345486818274.

472818684543624 is a `hidden beast` number, since 4 + 7 + 2 + 8 + 18 + 6 + 8 + 4 + 543 + 62 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 295387812922500 + 177430871621124 = 17186850^2 + 13320318^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (72), and also a Moran number because the ratio is a prime number: 6566926174217 = 472818684543624 / (4 + 7 + 2 + 8 + 1 + 8 + 6 + 8 + 4 + 5 + 4 + 3 + 6 + 2 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3283463087037 + ... + 3283463087180.

Almost surely, 2^{472818684543624} is an apocalyptic number.

It is an amenable number.

472818684543624 is an abundant number, since it is smaller than the sum of its proper divisors (807731919428886).

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

472818684543624 is a wasteful number, since it uses less digits than its factorization.

472818684543624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566926174229 (or 6566926174222 counting only the distinct ones).

The product of its digits is 1981808640, while the sum is 72.

The spelling of 472818684543624 in words is "four hundred seventy-two trillion, eight hundred eighteen billion, six hundred eighty-four million, five hundred forty-three thousand, six hundred twenty-four".