16774335255983 has 2 divisors, whose sum is σ = 16774335255984. Its totient is φ = 16774335255982.

The previous prime is 16774335255967. The next prime is 16774335256037. The reversal of 16774335255983 is 38955253347761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16774335255983 - 2⁴ = 16774335255967 is a prime.

It is a super-2 number, since 2×16774335255983² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16774335255943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8387167627991 + 8387167627992.

It is an arithmetic number, because the mean of its divisors is an integer number (8387167627992).

Almost surely, 2^{16774335255983} is an apocalyptic number.

16774335255983 is a deficient number, since it is larger than the sum of its proper divisors (1).

16774335255983 is an equidigital number, since it uses as much as digits as its factorization.

16774335255983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536000, while the sum is 68.

The spelling of 16774335255983 in words is "sixteen trillion, seven hundred seventy-four billion, three hundred thirty-five million, two hundred fifty-five thousand, nine hundred eighty-three".