14678122466 has 64 divisors (see below), whose sum is σ = 26831692800. Its totient is φ = 5889106944.

The previous prime is 14678122463. The next prime is 14678122517. The reversal of 14678122466 is 66422187641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 14678122466.

It is not an unprimeable number, because it can be changed into a prime (14678122463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2076410 + ... + 2083466.

It is an arithmetic number, because the mean of its divisors is an integer number (419245200).

Almost surely, 2^14678122466 is an apocalyptic number.

14678122466 is a deficient number, since it is larger than the sum of its proper divisors (12153570334).

14678122466 is a wasteful number, since it uses less digits than its factorization.

14678122466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251.

The product of its digits is 774144, while the sum is 47.

The spelling of 14678122466 in words is "fourteen billion, six hundred seventy-eight million, one hundred twenty-two thousand, four hundred sixty-six".