472018538529 has 24 divisors (see below), whose sum is σ = 683358822432. Its totient is φ = 313961988480.

The previous prime is 472018538491. The next prime is 472018538543. The reversal of 472018538529 is 925835810274.

472018538529 is a `hidden beast` number, since 4 + 7 + 2 + 0 + 1 + 85 + 38 + 529 = 666.

It is not a de Polignac number, because 472018538529 - 2⁷ = 472018538401 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (472018538429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22734217 + ... + 22754969.

It is an arithmetic number, because the mean of its divisors is an integer number (28473284268).

Almost surely, 2^472018538529 is an apocalyptic number.

It is an amenable number.

472018538529 is a deficient number, since it is larger than the sum of its proper divisors (211340283903).

472018538529 is a wasteful number, since it uses less digits than its factorization.

472018538529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26397 (or 26394 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 472018538529 in words is "four hundred seventy-two billion, eighteen million, five hundred thirty-eight thousand, five hundred twenty-nine".