14546661404643 has 20 divisors (see below), whose sum is σ = 23008444838280. Its totient is φ = 9127316958912.

The previous prime is 14546661404623. The next prime is 14546661404647. The reversal of 14546661404643 is 34640416664541.

It is not a de Polignac number, because 14546661404643 - 2²¹ = 14546659307491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14546661404643.

It is not an unprimeable number, because it can be changed into a prime (14546661404647) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5282010753 + ... + 5282013506.

It is an arithmetic number, because the mean of its divisors is an integer number (1150422241914).

Almost surely, 2^{14546661404643} is an apocalyptic number.

14546661404643 is a deficient number, since it is larger than the sum of its proper divisors (8461783433637).

14546661404643 is a wasteful number, since it uses less digits than its factorization.

14546661404643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10564024288 (or 10564024279 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 14546661404643 in words is "fourteen trillion, five hundred forty-six billion, six hundred sixty-one million, four hundred four thousand, six hundred forty-three".