14964243993 has 12 divisors (see below), whose sum is σ = 22415575728. Its totient is φ = 9976162500.

The previous prime is 14964243971. The next prime is 14964244007. The reversal of 14964243993 is 39934246941.

14964243993 is a `hidden beast` number, since 14 + 96 + 424 + 39 + 93 = 666.

It is not a de Polignac number, because 14964243993 - 2¹⁷ = 14964112921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14964243293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30790383 + ... + 30790868.

It is an arithmetic number, because the mean of its divisors is an integer number (1867964644).

Almost surely, 2^14964243993 is an apocalyptic number.

It is an amenable number.

14964243993 is a deficient number, since it is larger than the sum of its proper divisors (7451331735).

14964243993 is an frugal number, since it uses more digits than its factorization.

14964243993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61581266 (or 61581254 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The spelling of 14964243993 in words is "fourteen billion, nine hundred sixty-four million, two hundred forty-three thousand, nine hundred ninety-three".