5663661524 has 12 divisors (see below), whose sum is σ = 9937288704. Its totient is φ = 2824436184.

The previous prime is 5663661439. The next prime is 5663661599. The reversal of 5663661524 is 4251663665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846922 + ... + 1849985.

It is an arithmetic number, because the mean of its divisors is an integer number (828107392).

Almost surely, 2^5663661524 is an apocalyptic number.

It is an amenable number.

5663661524 is a deficient number, since it is larger than the sum of its proper divisors (4273627180).

5663661524 is a wasteful number, since it uses less digits than its factorization.

5663661524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697294 (or 3697292 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The square root of 5663661524 is about 75257.3021307567. The cubic root of 5663661524 is about 1782.5118688193.

The spelling of 5663661524 in words is "five billion, six hundred sixty-three million, six hundred sixty-one thousand, five hundred twenty-four".