16663325364 has 72 divisors (see below), whose sum is σ = 48157986240. Its totient is φ = 4759022592.

The previous prime is 16663325359. The next prime is 16663325381. The reversal of 16663325364 is 46352336661.

16663325364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 681747 + ... + 705765.

It is an arithmetic number, because the mean of its divisors is an integer number (668860920).

Almost surely, 2^16663325364 is an apocalyptic number.

16663325364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16663325364 is an abundant number, since it is smaller than the sum of its proper divisors (31494660876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16663325364 is a wasteful number, since it uses less digits than its factorization.

16663325364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26789 (or 26784 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The spelling of 16663325364 in words is "sixteen billion, six hundred sixty-three million, three hundred twenty-five thousand, three hundred sixty-four".