16366552226023 has 4 divisors (see below), whose sum is σ = 16366561422328. Its totient is φ = 16366543029720.

The previous prime is 16366552226021. The next prime is 16366552226119. The reversal of 16366552226023 is 32062225566361.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16366552226023 - 2¹ = 16366552226021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16366552226021) 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, 979188 + ... + 5804473.

It is an arithmetic number, because the mean of its divisors is an integer number (4091640355582).

Almost surely, 2^{16366552226023} is an apocalyptic number.

16366552226023 is a deficient number, since it is larger than the sum of its proper divisors (9196305).

16366552226023 is an equidigital number, since it uses as much as digits as its factorization.

16366552226023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196304.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 16366552226023 in words is "sixteen trillion, three hundred sixty-six billion, five hundred fifty-two million, two hundred twenty-six thousand, twenty-three".