5661063730 has 32 divisors (see below), whose sum is σ = 11648571264. Its totient is φ = 1940443776.

The previous prime is 5661063689. The next prime is 5661063743. The reversal of 5661063730 is 373601665.

It is a self number, because there is not a number n which added to its sum of digits gives 5661063730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365014 + ... + 380206.

It is an arithmetic number, because the mean of its divisors is an integer number (364017852).

Almost surely, 2^5661063730 is an apocalyptic number.

5661063730 is an abundant number, since it is smaller than the sum of its proper divisors (5987507534).

5661063730 is a wasteful number, since it uses less digits than its factorization.

5661063730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20530.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 5661063730 is about 75240.0407362994. The cubic root of 5661063730 is about 1782.2392944560.

The spelling of 5661063730 in words is "five billion, six hundred sixty-one million, sixty-three thousand, seven hundred thirty".