14038823661 has 8 divisors (see below), whose sum is σ = 18791266944. Its totient is φ = 9322798080.

The previous prime is 14038823641. The next prime is 14038823671. The reversal of 14038823661 is 16632883041.

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

It is not a de Polignac number, because 14038823661 - 2⁶ = 14038823597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14038823611) 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, 9103525 + ... + 9105066.

It is an arithmetic number, because the mean of its divisors is an integer number (2348908368).

Almost surely, 2^14038823661 is an apocalyptic number.

It is an amenable number.

14038823661 is a deficient number, since it is larger than the sum of its proper divisors (4752443283).

14038823661 is a wasteful number, since it uses less digits than its factorization.

14038823661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18208851.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 14038823661 in words is "fourteen billion, thirty-eight million, eight hundred twenty-three thousand, six hundred sixty-one".