5663513826 has 12 divisors (see below), whose sum is σ = 12270946662. Its totient is φ = 1887837936.

The previous prime is 5663513809. The next prime is 5663513827. The reversal of 5663513826 is 6283153665.

5663513826 is a `hidden beast` number, since 5 + 6 + 635 + 1 + 3 + 8 + 2 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3329174601 + 2334339225 = 57699^2 + 48315^2 .

It is not an unprimeable number, because it can be changed into a prime (5663513827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157319811 + ... + 157319846.

Almost surely, 2^5663513826 is an apocalyptic number.

5663513826 is an abundant number, since it is smaller than the sum of its proper divisors (6607432836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5663513826 is a wasteful number, since it uses less digits than its factorization.

5663513826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314639665 (or 314639662 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 5663513826 is about 75256.3208375217. The cubic root of 5663513826 is about 1782.4963737946.

The spelling of 5663513826 in words is "five billion, six hundred sixty-three million, five hundred thirteen thousand, eight hundred twenty-six".