5672554207666 has 16 divisors (see below), whose sum is σ = 9043622452800. Its totient is φ = 2660911987248.

The previous prime is 5672554207601. The next prime is 5672554207667. The reversal of 5672554207666 is 6667024552765.

It is not an unprimeable number, because it can be changed into a prime (5672554207667) 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, 724645321 + ... + 724653148.

It is an arithmetic number, because the mean of its divisors is an integer number (565226403300).

Almost surely, 2^{5672554207666} is an apocalyptic number.

5672554207666 is a deficient number, since it is larger than the sum of its proper divisors (3371068245134).

5672554207666 is a wasteful number, since it uses less digits than its factorization.

5672554207666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449298593.

The product of its (nonzero) digits is 127008000, while the sum is 61.

The spelling of 5672554207666 in words is "five trillion, six hundred seventy-two billion, five hundred fifty-four million, two hundred seven thousand, six hundred sixty-six".