16927810433 has 4 divisors (see below), whose sum is σ = 16988921940. Its totient is φ = 16866698928.

The previous prime is 16927810337. The next prime is 16927810447. The reversal of 16927810433 is 33401872961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7648726849 + 9279083584 = 87457^2 + 96328^2 .

It is a cyclic number.

It is not a de Polignac number, because 16927810433 - 2¹⁸ = 16927548289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16927810453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30555338 + ... + 30555891.

It is an arithmetic number, because the mean of its divisors is an integer number (4247230485).

Almost surely, 2^16927810433 is an apocalyptic number.

It is an amenable number.

16927810433 is a deficient number, since it is larger than the sum of its proper divisors (61111507).

16927810433 is an equidigital number, since it uses as much as digits as its factorization.

16927810433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61111506.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 16927810433 in words is "sixteen billion, nine hundred twenty-seven million, eight hundred ten thousand, four hundred thirty-three".