16654752223 has 8 divisors (see below), whose sum is σ = 16746685088. Its totient is φ = 16563066624.

The previous prime is 16654752221. The next prime is 16654752239. The reversal of 16654752223 is 32225745661.

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 16654752223 - 2¹ = 16654752221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16654752223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16654752221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74086 + ... + 196972.

It is an arithmetic number, because the mean of its divisors is an integer number (2093335636).

Almost surely, 2^16654752223 is an apocalyptic number.

16654752223 is a deficient number, since it is larger than the sum of its proper divisors (91932865).

16654752223 is a wasteful number, since it uses less digits than its factorization.

16654752223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123633.

The product of its digits is 604800, while the sum is 43.

The spelling of 16654752223 in words is "sixteen billion, six hundred fifty-four million, seven hundred fifty-two thousand, two hundred twenty-three".