5185630086418 has 16 divisors (see below), whose sum is σ = 7783679718360. Its totient is φ = 2591070768000.

The previous prime is 5185630086409. The next prime is 5185630086431. The reversal of 5185630086418 is 8146800365815.

It can be written as a sum of positive squares in 4 ways, for example, as 4058238453049 + 1127391633369 = 2014507^2 + 1061787^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17872948 + ... + 18160768.

Almost surely, 2^{5185630086418} is an apocalyptic number.

5185630086418 is a deficient number, since it is larger than the sum of its proper divisors (2598049631942).

5185630086418 is a wasteful number, since it uses less digits than its factorization.

5185630086418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293853.

The product of its (nonzero) digits is 5529600, while the sum is 55.

The spelling of 5185630086418 in words is "five trillion, one hundred eighty-five billion, six hundred thirty million, eighty-six thousand, four hundred eighteen".