14065454666 has 16 divisors (see below), whose sum is σ = 21168346464. Its totient is φ = 7009373904.

The previous prime is 14065454621. The next prime is 14065454677. The reversal of 14065454666 is 66645456041.

It is a super-2 number, since 2×14065454666² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14065454666.

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, 875381 + ... + 891303.

It is an arithmetic number, because the mean of its divisors is an integer number (1323021654).

Almost surely, 2^14065454666 is an apocalyptic number.

14065454666 is a deficient number, since it is larger than the sum of its proper divisors (7102891798).

14065454666 is a wasteful number, since it uses less digits than its factorization.

14065454666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17365.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 14065454666 in words is "fourteen billion, sixty-five million, four hundred fifty-four thousand, six hundred sixty-six".