14566641513 has 4 divisors (see below), whose sum is σ = 19422188688. Its totient is φ = 9711094340.

The previous prime is 14566641457. The next prime is 14566641527. The reversal of 14566641513 is 31514666541.

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 not a de Polignac number, because 14566641513 - 2¹³ = 14566633321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14566641533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2427773583 + ... + 2427773588.

It is an arithmetic number, because the mean of its divisors is an integer number (4855547172).

Almost surely, 2^14566641513 is an apocalyptic number.

It is an amenable number.

14566641513 is a deficient number, since it is larger than the sum of its proper divisors (4855547175).

14566641513 is an equidigital number, since it uses as much as digits as its factorization.

14566641513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855547174.

The product of its digits is 259200, while the sum is 42.

The spelling of 14566641513 in words is "fourteen billion, five hundred sixty-six million, six hundred forty-one thousand, five hundred thirteen".