16727642593 has 4 divisors (see below), whose sum is σ = 16728419248. Its totient is φ = 16726865940.

The previous prime is 16727642573. The next prime is 16727642611. The reversal of 16727642593 is 39524672761.

It is a happy number.

16727642593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16727642593 - 2³³ = 8137708001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16727642593.

It is not an unprimeable number, because it can be changed into a prime (16727642573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355071 + ... + 399412.

It is an arithmetic number, because the mean of its divisors is an integer number (4182104812).

Almost surely, 2^16727642593 is an apocalyptic number.

It is an amenable number.

16727642593 is a deficient number, since it is larger than the sum of its proper divisors (776655).

16727642593 is an equidigital number, since it uses as much as digits as its factorization.

16727642593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776654.

The product of its digits is 3810240, while the sum is 52.

The spelling of 16727642593 in words is "sixteen billion, seven hundred twenty-seven million, six hundred forty-two thousand, five hundred ninety-three".