14945328667 has 2 divisors, whose sum is σ = 14945328668. Its totient is φ = 14945328666.

The previous prime is 14945328647. The next prime is 14945328689. The reversal of 14945328667 is 76682354941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14945328667 - 2¹¹ = 14945326619 is a prime.

It is not a weakly prime, because it can be changed into another prime (14945328647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7472664333 + 7472664334.

It is an arithmetic number, because the mean of its divisors is an integer number (7472664334).

Almost surely, 2^14945328667 is an apocalyptic number.

14945328667 is a deficient number, since it is larger than the sum of its proper divisors (1).

14945328667 is an equidigital number, since it uses as much as digits as its factorization.

14945328667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 55.

The spelling of 14945328667 in words is "fourteen billion, nine hundred forty-five million, three hundred twenty-eight thousand, six hundred sixty-seven".