5663612036 has 18 divisors (see below), whose sum is σ = 10460427390. Its totient is φ = 2682762912.

The previous prime is 5663612027. The next prime is 5663612063. The reversal of 5663612036 is 6302163665.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4872877636 + 790734400 = 69806^2 + 28120^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1959641 + ... + 1962528.

It is an arithmetic number, because the mean of its divisors is an integer number (581134855).

Almost surely, 2^5663612036 is an apocalyptic number.

It is an amenable number.

5663612036 is a deficient number, since it is larger than the sum of its proper divisors (4796815354).

5663612036 is a wasteful number, since it uses less digits than its factorization.

5663612036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922211 (or 3922190 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 5663612036 is about 75256.9733380236. The cubic root of 5663612036 is about 1782.5066770540.

The spelling of 5663612036 in words is "five billion, six hundred sixty-three million, six hundred twelve thousand, thirty-six".