16234705045 has 8 divisors (see below), whose sum is σ = 20980234296. Its totient is φ = 11988705216.

The previous prime is 16234705037. The next prime is 16234705049. The reversal of 16234705045 is 54050743261.

It can be written as a sum of positive squares in 4 ways, for example, as 243079281 + 15991625764 = 15591^2 + 126458^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16234705045 - 2³ = 16234705037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16234704995 and 16234705013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16234705049) 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 7 ways as a sum of consecutive naturals, for example, 124882282 + ... + 124882411.

It is an arithmetic number, because the mean of its divisors is an integer number (2622529287).

Almost surely, 2^16234705045 is an apocalyptic number.

It is an amenable number.

16234705045 is a deficient number, since it is larger than the sum of its proper divisors (4745529251).

16234705045 is a wasteful number, since it uses less digits than its factorization.

16234705045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249764711.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 16234705045 in words is "sixteen billion, two hundred thirty-four million, seven hundred five thousand, forty-five".