472486871172117 has 64 divisors (see below), whose sum is σ = 665454878853120. Its totient is φ = 297738772321536.

The previous prime is 472486871172101. The next prime is 472486871172157. The reversal of 472486871172117 is 711271178684274.

It is a happy number.

It is not a de Polignac number, because 472486871172117 - 2⁴ = 472486871172101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472486871172157) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 9460497448 + ... + 9460547390.

It is an arithmetic number, because the mean of its divisors is an integer number (10397732482080).

Almost surely, 2^{472486871172117} is an apocalyptic number.

It is an amenable number.

472486871172117 is a deficient number, since it is larger than the sum of its proper divisors (192968007681003).

472486871172117 is a wasteful number, since it uses less digits than its factorization.

472486871172117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54474.

The product of its digits is 59006976, while the sum is 66.

The spelling of 472486871172117 in words is "four hundred seventy-two trillion, four hundred eighty-six billion, eight hundred seventy-one million, one hundred seventy-two thousand, one hundred seventeen".