14242165566 has 16 divisors (see below), whose sum is σ = 28495180944. Its totient is φ = 4745580224.

The previous prime is 14242165523. The next prime is 14242165573. The reversal of 14242165566 is 66556124241.

It is a super-2 number, since 2×14242165566² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434961 + ... + 466556.

It is an arithmetic number, because the mean of its divisors is an integer number (1780948809).

Almost surely, 2^14242165566 is an apocalyptic number.

14242165566 is an abundant number, since it is smaller than the sum of its proper divisors (14253015378).

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

14242165566 is a wasteful number, since it uses less digits than its factorization.

14242165566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904155.

The product of its digits is 345600, while the sum is 42.

The spelling of 14242165566 in words is "fourteen billion, two hundred forty-two million, one hundred sixty-five thousand, five hundred sixty-six".