16806255139283 has 2 divisors, whose sum is σ = 16806255139284. Its totient is φ = 16806255139282.

The previous prime is 16806255139243. The next prime is 16806255139367. The reversal of 16806255139283 is 38293155260861.

16806255139283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16806255139283 - 2⁴⁰ = 15706743511507 is a prime.

It is not a weakly prime, because it can be changed into another prime (16806255139243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8403127569641 + 8403127569642.

It is an arithmetic number, because the mean of its divisors is an integer number (8403127569642).

Almost surely, 2^{16806255139283} is an apocalyptic number.

16806255139283 is a deficient number, since it is larger than the sum of its proper divisors (1).

16806255139283 is an equidigital number, since it uses as much as digits as its factorization.

16806255139283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 16806255139283 in words is "sixteen trillion, eight hundred six billion, two hundred fifty-five million, one hundred thirty-nine thousand, two hundred eighty-three".