16426035663 has 8 divisors (see below), whose sum is σ = 21902387376. Its totient is φ = 10950187200.

The previous prime is 16426035583. The next prime is 16426035673. The reversal of 16426035663 is 36653062461.

It is a happy number.

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

It is not a de Polignac number, because 16426035663 - 2⁸ = 16426035407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426035673) 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, 41598 + ... + 185963.

It is an arithmetic number, because the mean of its divisors is an integer number (2737798422).

Almost surely, 2^16426035663 is an apocalyptic number.

16426035663 is a deficient number, since it is larger than the sum of its proper divisors (5476351713).

16426035663 is a wasteful number, since it uses less digits than its factorization.

16426035663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251625.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 16426035663 in words is "sixteen billion, four hundred twenty-six million, thirty-five thousand, six hundred sixty-three".