16366055663 has 8 divisors (see below), whose sum is σ = 17080232400. Its totient is φ = 15661867648.

The previous prime is 16366055623. The next prime is 16366055677. The reversal of 16366055663 is 36655066361.

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 16366055663 - 2¹⁸ = 16365793519 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 (16366055623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493833 + ... + 2500386.

It is an arithmetic number, because the mean of its divisors is an integer number (2135029050).

Almost surely, 2^16366055663 is an apocalyptic number.

16366055663 is a deficient number, since it is larger than the sum of its proper divisors (714176737).

16366055663 is a wasteful number, since it uses less digits than its factorization.

16366055663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994361.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 16366055663 in words is "sixteen billion, three hundred sixty-six million, fifty-five thousand, six hundred sixty-three".