14531444536661 has 16 divisors (see below), whose sum is σ = 15676581043200. Its totient is φ = 13390216220160.

The previous prime is 14531444536639. The next prime is 14531444536699. The reversal of 14531444536661 is 16663544413541.

It is not a de Polignac number, because 14531444536661 - 2³⁴ = 14514264667477 is a prime.

It is a super-2 number, since 2×14531444536661² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531444536261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112309541 + ... + 112438853.

It is an arithmetic number, because the mean of its divisors is an integer number (979786315200).

Almost surely, 2^{14531444536661} is an apocalyptic number.

It is an amenable number.

14531444536661 is a deficient number, since it is larger than the sum of its proper divisors (1145136506539).

14531444536661 is a wasteful number, since it uses less digits than its factorization.

14531444536661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144356.

The product of its digits is 12441600, while the sum is 53.

The spelling of 14531444536661 in words is "fourteen trillion, five hundred thirty-one billion, four hundred forty-four million, five hundred thirty-six thousand, six hundred sixty-one".