5286521788723 has 16 divisors (see below), whose sum is σ = 6099301534464. Its totient is φ = 4488147874080.

The previous prime is 5286521788687. The next prime is 5286521788727. The reversal of 5286521788723 is 3278871256825.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5286521788723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5286521788727) 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, 3547836 + ... + 4812502.

It is an arithmetic number, because the mean of its divisors is an integer number (381206345904).

Almost surely, 2^{5286521788723} is an apocalyptic number.

5286521788723 is a deficient number, since it is larger than the sum of its proper divisors (812779745741).

5286521788723 is a wasteful number, since it uses less digits than its factorization.

5286521788723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270362.

The product of its digits is 90316800, while the sum is 64.

The spelling of 5286521788723 in words is "five trillion, two hundred eighty-six billion, five hundred twenty-one million, seven hundred eighty-eight thousand, seven hundred twenty-three".