16746324913 has 4 divisors (see below), whose sum is σ = 16747560180. Its totient is φ = 16745089648.

The previous prime is 16746324893. The next prime is 16746324923. The reversal of 16746324913 is 31942364761.

16746324913 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.

It can be written as a sum of positive squares in 2 ways, for example, as 8496599329 + 8249725584 = 92177^2 + 90828^2 .

It is a cyclic number.

It is not a de Polignac number, because 16746324913 - 2²¹ = 16744227761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16746324923) 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, 597070 + ... + 624487.

It is an arithmetic number, because the mean of its divisors is an integer number (4186890045).

Almost surely, 2^16746324913 is an apocalyptic number.

It is an amenable number.

16746324913 is a deficient number, since it is larger than the sum of its proper divisors (1235267).

16746324913 is a wasteful number, since it uses less digits than its factorization.

16746324913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235266.

The product of its digits is 653184, while the sum is 46.

The spelling of 16746324913 in words is "sixteen billion, seven hundred forty-six million, three hundred twenty-four thousand, nine hundred thirteen".