14454676691 has 16 divisors (see below), whose sum is σ = 17793484800. Its totient is φ = 11434665888.

The previous prime is 14454676661. The next prime is 14454676757. The reversal of 14454676691 is 19667645441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14454676691 - 2¹⁰ = 14454675667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14454676631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721670 + ... + 741428.

It is an arithmetic number, because the mean of its divisors is an integer number (1112092800).

Almost surely, 2^14454676691 is an apocalyptic number.

14454676691 is a deficient number, since it is larger than the sum of its proper divisors (3338808109).

14454676691 is a wasteful number, since it uses less digits than its factorization.

14454676691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27818.

The product of its digits is 4354560, while the sum is 53.

The spelling of 14454676691 in words is "fourteen billion, four hundred fifty-four million, six hundred seventy-six thousand, six hundred ninety-one".