5666212606154 has 8 divisors (see below), whose sum is σ = 8507024550720. Its totient is φ = 2830537755916.

The previous prime is 5666212606129. The next prime is 5666212606157. The reversal of 5666212606154 is 4516062126665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5666212606157) 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, 1284270824 + ... + 1284275235.

It is an arithmetic number, because the mean of its divisors is an integer number (1063378068840).

Almost surely, 2^{5666212606154} is an apocalyptic number.

5666212606154 is a deficient number, since it is larger than the sum of its proper divisors (2840811944566).

5666212606154 is a wasteful number, since it uses less digits than its factorization.

5666212606154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568547164.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 5666212606154 in words is "five trillion, six hundred sixty-six billion, two hundred twelve million, six hundred six thousand, one hundred fifty-four".