523677134517 has 16 divisors (see below), whose sum is σ = 715405521600. Its totient is φ = 340536732800.

The previous prime is 523677134471. The next prime is 523677134537. The reversal of 523677134517 is 715431776325.

It is a cyclic number.

It is not a de Polignac number, because 523677134517 - 2⁸ = 523677134261 is a prime.

It is a super-2 number, since 2×523677134517² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 523677134517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523677134537) 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, 224359 + ... + 1047707.

It is an arithmetic number, because the mean of its divisors is an integer number (44712845100).

Almost surely, 2^523677134517 is an apocalyptic number.

It is an amenable number.

523677134517 is a deficient number, since it is larger than the sum of its proper divisors (191728387083).

523677134517 is a wasteful number, since it uses less digits than its factorization.

523677134517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828564.

The product of its digits is 3704400, while the sum is 51.

The spelling of 523677134517 in words is "five hundred twenty-three billion, six hundred seventy-seven million, one hundred thirty-four thousand, five hundred seventeen".