522314681677813 has 16 divisors (see below), whose sum is σ = 532307140873200. Its totient is φ = 512327326717440.

The previous prime is 522314681677697. The next prime is 522314681677907. The reversal of 522314681677813 is 318776186413225.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 76208831874289 + 446105849803524 = 8729767^2 + 21121218^2 .

It is a cyclic number.

It is not a de Polignac number, because 522314681677813 - 2⁴⁵ = 487130309588981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522314681678813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5232043783 + ... + 5232143611.

It is an arithmetic number, because the mean of its divisors is an integer number (33269196304575).

Almost surely, 2^{522314681677813} is an apocalyptic number.

522314681677813 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

522314681677813 is a deficient number, since it is larger than the sum of its proper divisors (9992459195387).

522314681677813 is a wasteful number, since it uses less digits than its factorization.

522314681677813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124392.

The product of its digits is 81285120, while the sum is 64.

The spelling of 522314681677813 in words is "five hundred twenty-two trillion, three hundred fourteen billion, six hundred eighty-one million, six hundred seventy-seven thousand, eight hundred thirteen".