14131562661 has 12 divisors (see below), whose sum is σ = 20622694092. Its totient is φ = 9323917056.

The previous prime is 14131562659. The next prime is 14131562663. The reversal of 14131562661 is 16626513141.

14131562661 is a `hidden beast` number, since 1 + 4 + 1 + 31 + 562 + 6 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (14131562659) and next prime (14131562663).

It can be written as a sum of positive squares in 2 ways, for example, as 7459776900 + 6671785761 = 86370^2 + 81681^2 .

It is not a de Polignac number, because 14131562661 - 2¹ = 14131562659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131562663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8092806 + ... + 8094551.

It is an arithmetic number, because the mean of its divisors is an integer number (1718557841).

Almost surely, 2^14131562661 is an apocalyptic number.

It is an amenable number.

14131562661 is a deficient number, since it is larger than the sum of its proper divisors (6491131431).

14131562661 is a wasteful number, since it uses less digits than its factorization.

14131562661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16187460 (or 16187457 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The spelling of 14131562661 in words is "fourteen billion, one hundred thirty-one million, five hundred sixty-two thousand, six hundred sixty-one".