16716650233 has 4 divisors (see below), whose sum is σ = 16717180788. Its totient is φ = 16716119680.

The previous prime is 16716650231. The next prime is 16716650261. The reversal of 16716650233 is 33205661761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33205661761 = 67211 ⋅494051.

It can be written as a sum of positive squares in 2 ways, for example, as 15315795049 + 1400855184 = 123757^2 + 37428^2 .

It is a cyclic number.

It is not a de Polignac number, because 16716650233 - 2¹ = 16716650231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16716650231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214816 + ... + 282097.

It is an arithmetic number, because the mean of its divisors is an integer number (4179295197).

Almost surely, 2^16716650233 is an apocalyptic number.

It is an amenable number.

16716650233 is a deficient number, since it is larger than the sum of its proper divisors (530555).

16716650233 is an equidigital number, since it uses as much as digits as its factorization.

16716650233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530554.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 16716650233 in words is "sixteen billion, seven hundred sixteen million, six hundred fifty thousand, two hundred thirty-three".