14349065643 has 96 divisors (see below), whose sum is σ = 24453411840. Its totient is φ = 8023518720.

The previous prime is 14349065641. The next prime is 14349065671. The reversal of 14349065643 is 34656094341.

14349065643 is a `hidden beast` number, since 1 + 43 + 49 + 0 + 6 + 564 + 3 = 666.

It is not a de Polignac number, because 14349065643 - 2¹ = 14349065641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14349065641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5801055 + ... + 5803527.

It is an arithmetic number, because the mean of its divisors is an integer number (254723040).

Almost surely, 2^14349065643 is an apocalyptic number.

14349065643 is a deficient number, since it is larger than the sum of its proper divisors (10104346197).

14349065643 is a wasteful number, since it uses less digits than its factorization.

14349065643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 14349065643 in words is "fourteen billion, three hundred forty-nine million, sixty-five thousand, six hundred forty-three".