5668628672 has 28 divisors (see below), whose sum is σ = 12855641040. Its totient is φ = 2429412096.

The previous prime is 5668628671. The next prime is 5668628681. The reversal of 5668628672 is 2768268665.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (5668628671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6326147 + ... + 6327042.

Almost surely, 2^5668628672 is an apocalyptic number.

It is an amenable number.

5668628672 is an abundant number, since it is smaller than the sum of its proper divisors (7187012368).

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

5668628672 is a wasteful number, since it uses less digits than its factorization.

5668628672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12653208 (or 12653198 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 56.

The square root of 5668628672 is about 75290.2960015433. The cubic root of 5668628672 is about 1783.0328164494.

It can be divided in two parts, 56686 and 28672, that added together give a palindrome (85358).

The spelling of 5668628672 in words is "five billion, six hundred sixty-eight million, six hundred twenty-eight thousand, six hundred seventy-two".