14668406145 has 24 divisors (see below), whose sum is σ = 25804723776. Its totient is φ = 7706384928.

The previous prime is 14668406141. The next prime is 14668406167. The reversal of 14668406145 is 54160486641.

14668406145 is a `hidden beast` number, since 1 + 46 + 68 + 406 + 145 = 666.

It is not a de Polignac number, because 14668406145 - 2² = 14668406141 is a prime.

It is a super-2 number, since 2×14668406145² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14668406145.

It is not an unprimeable number, because it can be changed into a prime (14668406141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2429557 + ... + 2435586.

It is an arithmetic number, because the mean of its divisors is an integer number (1075196824).

Almost surely, 2^14668406145 is an apocalyptic number.

14668406145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14668406145 is a deficient number, since it is larger than the sum of its proper divisors (11136317631).

14668406145 is a wasteful number, since it uses less digits than its factorization.

14668406145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865221 (or 4865218 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 14668406145 in words is "fourteen billion, six hundred sixty-eight million, four hundred six thousand, one hundred forty-five".