5672168668 has 12 divisors (see below), whose sum is σ = 10094537880. Its totient is φ = 2788014992.

The previous prime is 5672168651. The next prime is 5672168683. The reversal of 5672168668 is 8668612765.

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, 12017071 + ... + 12017542.

It is an arithmetic number, because the mean of its divisors is an integer number (841211490).

Almost surely, 2^5672168668 is an apocalyptic number.

It is an amenable number.

5672168668 is a deficient number, since it is larger than the sum of its proper divisors (4422369212).

5672168668 is a wasteful number, since it uses less digits than its factorization.

5672168668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24034676 (or 24034674 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The square root of 5672168668 is about 75313.8013115790. The cubic root of 5672168668 is about 1783.4039006480.

The spelling of 5672168668 in words is "five billion, six hundred seventy-two million, one hundred sixty-eight thousand, six hundred sixty-eight".