5665560616626 has 128 divisors (see below), whose sum is σ = 12292905738240. Its totient is φ = 1735382880000.

The previous prime is 5665560616619. The next prime is 5665560616669. The reversal of 5665560616626 is 6266160655665.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5665560616626.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 850553736 + ... + 850560396.

It is an arithmetic number, because the mean of its divisors is an integer number (96038326080).

Almost surely, 2^{5665560616626} is an apocalyptic number.

5665560616626 is an abundant number, since it is smaller than the sum of its proper divisors (6627345121614).

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

5665560616626 is a wasteful number, since it uses less digits than its factorization.

5665560616626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7752.

The product of its (nonzero) digits is 69984000, while the sum is 60.

The spelling of 5665560616626 in words is "five trillion, six hundred sixty-five billion, five hundred sixty million, six hundred sixteen thousand, six hundred twenty-six".