14614572661 has 8 divisors (see below), whose sum is σ = 15740645144. Its totient is φ = 13488768000.

The previous prime is 14614572653. The next prime is 14614572667. The reversal of 14614572661 is 16627541641.

It can be written as a sum of positive squares in 4 ways, for example, as 489250161 + 14125322500 = 22119^2 + 118850^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14614572661 - 2³ = 14614572653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14614572667) 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, 54565 + ... + 179461.

It is an arithmetic number, because the mean of its divisors is an integer number (1967580643).

Almost surely, 2^14614572661 is an apocalyptic number.

It is an amenable number.

14614572661 is a deficient number, since it is larger than the sum of its proper divisors (1126072483).

14614572661 is a wasteful number, since it uses less digits than its factorization.

14614572661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133911.

The product of its digits is 241920, while the sum is 43.

The spelling of 14614572661 in words is "fourteen billion, six hundred fourteen million, five hundred seventy-two thousand, six hundred sixty-one".