14645378793 has 32 divisors (see below), whose sum is σ = 19909048320. Its totient is φ = 9575039360.

The previous prime is 14645378789. The next prime is 14645378843. The reversal of 14645378793 is 39787354641.

It is a cyclic number.

It is not a de Polignac number, because 14645378793 - 2² = 14645378789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14645378893) 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, 19244533 + ... + 19245293.

It is an arithmetic number, because the mean of its divisors is an integer number (622157760).

Almost surely, 2^14645378793 is an apocalyptic number.

It is an amenable number.

14645378793 is a deficient number, since it is larger than the sum of its proper divisors (5263669527).

14645378793 is a wasteful number, since it uses less digits than its factorization.

14645378793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its digits is 15240960, while the sum is 57.

The spelling of 14645378793 in words is "fourteen billion, six hundred forty-five million, three hundred seventy-eight thousand, seven hundred ninety-three".