16336623664 has 20 divisors (see below), whose sum is σ = 31901442304. Its totient is φ = 8103993408.

The previous prime is 16336623647. The next prime is 16336623673. The reversal of 16336623664 is 46632663361.

16336623664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4017807 + ... + 4021870.

Almost surely, 2^16336623664 is an apocalyptic number.

It is an amenable number.

16336623664 is a deficient number, since it is larger than the sum of its proper divisors (15564818640).

16336623664 is a wasteful number, since it uses less digits than its factorization.

16336623664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039812 (or 8039806 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 46.

It can be divided in two parts, 16336 and 623664, that added together give a square (640000 = 800²).

The spelling of 16336623664 in words is "sixteen billion, three hundred thirty-six million, six hundred twenty-three thousand, six hundred sixty-four".