5668720051672 has 16 divisors (see below), whose sum is σ = 10629035206200. Its totient is φ = 2834310663360.

The previous prime is 5668720051667. The next prime is 5668720051691. The reversal of 5668720051672 is 2761500278665.

It is a happy number.

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, 5679954 + ... + 6602977.

Almost surely, 2^{5668720051672} is an apocalyptic number.

It is an amenable number.

5668720051672 is a deficient number, since it is larger than the sum of its proper divisors (4960315154528).

5668720051672 is a wasteful number, since it uses less digits than its factorization.

5668720051672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340626 (or 12340622 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 5668720051672 in words is "five trillion, six hundred sixty-eight billion, seven hundred twenty million, fifty-one thousand, six hundred seventy-two".