472813540887855 has 32 divisors (see below), whose sum is σ = 789415963568640. Its totient is φ = 241196425796480.

The previous prime is 472813540887851. The next prime is 472813540887889. The reversal of 472813540887855 is 558788045318274.

It is not a de Polignac number, because 472813540887855 - 2² = 472813540887851 is a prime.

It is a super-2 number, since 2×472813540887855² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472813540887851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7988001 + ... + 31771610.

It is an arithmetic number, because the mean of its divisors is an integer number (24669248861520).

Almost surely, 2^{472813540887855} is an apocalyptic number.

472813540887855 is a deficient number, since it is larger than the sum of its proper divisors (316602422680785).

472813540887855 is a wasteful number, since it uses less digits than its factorization.

472813540887855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39794111.

The product of its (nonzero) digits is 2408448000, while the sum is 75.

The spelling of 472813540887855 in words is "four hundred seventy-two trillion, eight hundred thirteen billion, five hundred forty million, eight hundred eighty-seven thousand, eight hundred fifty-five".