472816120206685 has 4 divisors (see below), whose sum is σ = 567379344248028. Its totient is φ = 378252896165344.

The previous prime is 472816120206679. The next prime is 472816120206713. The reversal of 472816120206685 is 586602021618274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 260531977846009 + 212284142360676 = 16141003^2 + 14569974^2 .

It is a cyclic number.

It is not a de Polignac number, because 472816120206685 - 2⁷ = 472816120206557 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47281612020664 + ... + 47281612020673.

It is an arithmetic number, because the mean of its divisors is an integer number (141844836062007).

Almost surely, 2^{472816120206685} is an apocalyptic number.

It is an amenable number.

472816120206685 is a deficient number, since it is larger than the sum of its proper divisors (94563224041343).

472816120206685 is an equidigital number, since it uses as much as digits as its factorization.

472816120206685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94563224041342.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 472816120206685 in words is "four hundred seventy-two trillion, eight hundred sixteen billion, one hundred twenty million, two hundred six thousand, six hundred eighty-five".