14332643661 has 32 divisors (see below), whose sum is σ = 22083862528. Its totient is φ = 8098859520.

The previous prime is 14332643657. The next prime is 14332643693. The reversal of 14332643661 is 16634623341.

14332643661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14332643661 - 2² = 14332643657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14332643621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3385416 + ... + 3389646.

It is an arithmetic number, because the mean of its divisors is an integer number (690120704).

Almost surely, 2^14332643661 is an apocalyptic number.

It is an amenable number.

14332643661 is a deficient number, since it is larger than the sum of its proper divisors (7751218867).

14332643661 is a wasteful number, since it uses less digits than its factorization.

14332643661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001.

The product of its digits is 186624, while the sum is 39.

The spelling of 14332643661 in words is "fourteen billion, three hundred thirty-two million, six hundred forty-three thousand, six hundred sixty-one".