5818679893636 has 81 divisors (see below), whose sum is σ = 10919159958693. Its totient is φ = 2712849860160.

The previous prime is 5818679893633. The next prime is 5818679893681. The reversal of 5818679893636 is 6363989768185.

The square root of 5818679893636 is 2412194.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 280376604036 + 5538303289600 = 529506^2 + 2353360^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5818679893633) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4549397245 + ... + 4549398523.

Almost surely, 2^{5818679893636} is an apocalyptic number.

5818679893636 is the 2412194-th square number.

It is an amenable number.

5818679893636 is a deficient number, since it is larger than the sum of its proper divisors (5100480065057).

5818679893636 is an equidigital number, since it uses as much as digits as its factorization.

5818679893636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690 (or 1345 counting only the distinct ones).

The product of its digits is 2821754880, while the sum is 79.

The spelling of 5818679893636 in words is "five trillion, eight hundred eighteen billion, six hundred seventy-nine million, eight hundred ninety-three thousand, six hundred thirty-six".