5636863627264 has 39 divisors (see below), whose sum is σ = 11272654936837. Its totient is φ = 2818355838976.

The previous prime is 5636863627259. The next prime is 5636863627289. The reversal of 5636863627264 is 4627263686365.

The square root of 5636863627264 is 2374208.

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., 1141649510400 + 4495214116864 = 1068480^2 + 2120192^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5636863627196 and 5636863627205.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 151930764 + ... + 151967860.

Almost surely, 2^{5636863627264} is an apocalyptic number.

5636863627264 is the 2374208-th square number.

It is an amenable number.

5636863627264 is a deficient number, since it is larger than the sum of its proper divisors (5635791309573).

5636863627264 is an frugal number, since it uses more digits than its factorization.

5636863627264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74218 (or 37099 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 64.

Multiplying 5636863627264 by its sum of digits (64), we get a square (360759272144896 = 18993664²).

5636863627264 divided by its sum of digits (64) gives a square (88075994176 = 296776²).

The spelling of 5636863627264 in words is "five trillion, six hundred thirty-six billion, eight hundred sixty-three million, six hundred twenty-seven thousand, two hundred sixty-four".