14541365661 has 8 divisors (see below), whose sum is σ = 19446021504. Its totient is φ = 9665476800.

The previous prime is 14541365653. The next prime is 14541365669. The reversal of 14541365661 is 16656314541.

It is an interprime number because it is at equal distance from previous prime (14541365653) and next prime (14541365669).

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

It is not a de Polignac number, because 14541365661 - 2³ = 14541365653 is a prime.

It is a super-2 number, since 2×14541365661² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14541365669) 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 7 ways as a sum of consecutive naturals, for example, 7190565 + ... + 7192586.

It is an arithmetic number, because the mean of its divisors is an integer number (2430752688).

Almost surely, 2^14541365661 is an apocalyptic number.

It is an amenable number.

14541365661 is a deficient number, since it is larger than the sum of its proper divisors (4904655843).

14541365661 is a wasteful number, since it uses less digits than its factorization.

14541365661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14383491.

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

The spelling of 14541365661 in words is "fourteen billion, five hundred forty-one million, three hundred sixty-five thousand, six hundred sixty-one".