16442566363 has 8 divisors (see below), whose sum is σ = 17026080480. Its totient is φ = 15860154240.

The previous prime is 16442566307. The next prime is 16442566367. The reversal of 16442566363 is 36366524461.

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 16442566363 - 2²⁹ = 15905695451 is a prime.

It is a super-3 number, since 3×16442566363³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16442566367) 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, 245070 + ... + 304867.

It is an arithmetic number, because the mean of its divisors is an integer number (2128260060).

Almost surely, 2^16442566363 is an apocalyptic number.

16442566363 is a deficient number, since it is larger than the sum of its proper divisors (583514117).

16442566363 is a wasteful number, since it uses less digits than its factorization.

16442566363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550997.

The product of its digits is 1866240, while the sum is 46.

The spelling of 16442566363 in words is "sixteen billion, four hundred forty-two million, five hundred sixty-six thousand, three hundred sixty-three".