627165777213 has 20 divisors (see below), whose sum is σ = 937846238560. Its totient is φ = 417678086952.

The previous prime is 627165777191. The next prime is 627165777257. The reversal of 627165777213 is 312777561726.

627165777213 is a `hidden beast` number, since 62 + 7 + 1 + 6 + 577 + 7 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 627165777213 - 2⁶ = 627165777149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 627165777213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627165777313) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3925183 + ... + 4081836.

It is an arithmetic number, because the mean of its divisors is an integer number (46892311928).

Almost surely, 2^627165777213 is an apocalyptic number.

It is an amenable number.

627165777213 is a deficient number, since it is larger than the sum of its proper divisors (310680461347).

627165777213 is an equidigital number, since it uses as much as digits as its factorization.

627165777213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007998 (or 8007989 counting only the distinct ones).

The product of its digits is 5186160, while the sum is 54.

The spelling of 627165777213 in words is "six hundred twenty-seven billion, one hundred sixty-five million, seven hundred seventy-seven thousand, two hundred thirteen".