14661704381 has 4 divisors (see below), whose sum is σ = 14668435200. Its totient is φ = 14654973564.

The previous prime is 14661704333. The next prime is 14661704389. The reversal of 14661704381 is 18340716641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14661704381 is a prime.

It is a super-2 number, since 2×14661704381² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14661704389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3362141 + ... + 3366498.

It is an arithmetic number, because the mean of its divisors is an integer number (3667108800).

Almost surely, 2^14661704381 is an apocalyptic number.

It is an amenable number.

14661704381 is a deficient number, since it is larger than the sum of its proper divisors (6730819).

14661704381 is an equidigital number, since it uses as much as digits as its factorization.

14661704381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730818.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 14661704381 in words is "fourteen billion, six hundred sixty-one million, seven hundred four thousand, three hundred eighty-one".