5660220664 has 32 divisors (see below), whose sum is σ = 12140114400. Its totient is φ = 2423594880.

The previous prime is 5660220661. The next prime is 5660220757. The reversal of 5660220664 is 4660220665.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660220661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16534 + ... + 107674.

It is an arithmetic number, because the mean of its divisors is an integer number (379378575).

Almost surely, 2^5660220664 is an apocalyptic number.

It is an amenable number.

5660220664 is an abundant number, since it is smaller than the sum of its proper divisors (6479893736).

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

5660220664 is a wasteful number, since it uses less digits than its factorization.

5660220664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92263 (or 92259 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 5660220664 is about 75234.4380187690. The cubic root of 5660220664 is about 1782.1508175655.

Subtracting from 5660220664 its reverse (4660220665), we obtain a palindrome (999999999).

It can be divided in two parts, 56 and 60220664, that multiplied together give a square (3372357184 = 58072²).

The spelling of 5660220664 in words is "five billion, six hundred sixty million, two hundred twenty thousand, six hundred sixty-four".