14664813861 has 8 divisors (see below), whose sum is σ = 19559869504. Its totient is φ = 9773150400.

The previous prime is 14664813859. The next prime is 14664813881. The reversal of 14664813861 is 16831846641.

It is a happy number.

14664813861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14664813861 - 2¹ = 14664813859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14664813861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14664813881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837940 + ... + 855261.

It is an arithmetic number, because the mean of its divisors is an integer number (2444983688).

Almost surely, 2^14664813861 is an apocalyptic number.

It is an amenable number.

14664813861 is a deficient number, since it is larger than the sum of its proper divisors (4895055643).

14664813861 is a wasteful number, since it uses less digits than its factorization.

14664813861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696091.

The product of its digits is 663552, while the sum is 48.

The spelling of 14664813861 in words is "fourteen billion, six hundred sixty-four million, eight hundred thirteen thousand, eight hundred sixty-one".