14565545641 has 4 divisors (see below), whose sum is σ = 15035401984. Its totient is φ = 14095689300.

The previous prime is 14565545633. The next prime is 14565545677. The reversal of 14565545641 is 14654556541.

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 14565545641 - 2³ = 14565545633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14565545591 and 14565545600.

It is not an unprimeable number, because it can be changed into a prime (14565545611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234928125 + ... + 234928186.

It is an arithmetic number, because the mean of its divisors is an integer number (3758850496).

Almost surely, 2^14565545641 is an apocalyptic number.

It is an amenable number.

14565545641 is a deficient number, since it is larger than the sum of its proper divisors (469856343).

14565545641 is an equidigital number, since it uses as much as digits as its factorization.

14565545641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469856342.

The product of its digits is 1440000, while the sum is 46.

The spelling of 14565545641 in words is "fourteen billion, five hundred sixty-five million, five hundred forty-five thousand, six hundred forty-one".