16606077726233 has 2 divisors, whose sum is σ = 16606077726234. Its totient is φ = 16606077726232.

The previous prime is 16606077726193. The next prime is 16606077726263. The reversal of 16606077726233 is 33262777060661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16075063834384 + 531013891849 = 4009372^2 + 728707^2 .

It is an emirp because it is prime and its reverse (33262777060661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16606077726233 - 2⁸ = 16606077725977 is a prime.

It is not a weakly prime, because it can be changed into another prime (16606077726263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8303038863116 + 8303038863117.

It is an arithmetic number, because the mean of its divisors is an integer number (8303038863117).

Almost surely, 2^{16606077726233} is an apocalyptic number.

It is an amenable number.

16606077726233 is a deficient number, since it is larger than the sum of its proper divisors (1).

16606077726233 is an equidigital number, since it uses as much as digits as its factorization.

16606077726233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16003008, while the sum is 56.

The spelling of 16606077726233 in words is "sixteen trillion, six hundred six billion, seventy-seven million, seven hundred twenty-six thousand, two hundred thirty-three".