5131363678585 has 16 divisors (see below), whose sum is σ = 6235937049600. Its totient is φ = 4052896451136.

The previous prime is 5131363678579. The next prime is 5131363678603. The reversal of 5131363678585 is 5858763631315.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5131363678585 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6731296 + ... + 7454734.

It is an arithmetic number, because the mean of its divisors is an integer number (389746065600).

Almost surely, 2^{5131363678585} is an apocalyptic number.

It is an amenable number.

5131363678585 is a deficient number, since it is larger than the sum of its proper divisors (1104573371015).

5131363678585 is a wasteful number, since it uses less digits than its factorization.

5131363678585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741480.

The product of its digits is 54432000, while the sum is 61.

The spelling of 5131363678585 in words is "five trillion, one hundred thirty-one billion, three hundred sixty-three million, six hundred seventy-eight thousand, five hundred eighty-five".