14452311649 has 2 divisors, whose sum is σ = 14452311650. Its totient is φ = 14452311648.

The previous prime is 14452311641. The next prime is 14452311667. The reversal of 14452311649 is 94611325441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9104022225 + 5348289424 = 95415^2 + 73132^2 .

It is a cyclic number.

It is not a de Polignac number, because 14452311649 - 2³ = 14452311641 is a prime.

It is not a weakly prime, because it can be changed into another prime (14452311641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226155824 + 7226155825.

It is an arithmetic number, because the mean of its divisors is an integer number (7226155825).

Almost surely, 2^14452311649 is an apocalyptic number.

It is an amenable number.

14452311649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14452311649 is an equidigital number, since it uses as much as digits as its factorization.

14452311649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The spelling of 14452311649 in words is "fourteen billion, four hundred fifty-two million, three hundred eleven thousand, six hundred forty-nine".