472428724378218 has 128 divisors (see below), whose sum is σ = 994602990850560. Its totient is φ = 149454411448320.

The previous prime is 472428724378201. The next prime is 472428724378229. The reversal of 472428724378218 is 812873427824274.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 595643280 + ... + 596435892.

It is an arithmetic number, because the mean of its divisors is an integer number (7770335866020).

Almost surely, 2^{472428724378218} is an apocalyptic number.

472428724378218 is an abundant number, since it is smaller than the sum of its proper divisors (522174266472342).

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

472428724378218 is a wasteful number, since it uses less digits than its factorization.

472428724378218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793152.

The product of its digits is 539492352, while the sum is 69.

The spelling of 472428724378218 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred twenty-four million, three hundred seventy-eight thousand, two hundred eighteen".