16234044257 has 8 divisors (see below), whose sum is σ = 16930486272. Its totient is φ = 15548400000.

The previous prime is 16234044247. The next prime is 16234044263. The reversal of 16234044257 is 75244043261.

It is a happy number.

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 16234044257 - 2¹⁶ = 16233978721 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 16234044257.

It is not an unprimeable number, because it can be changed into a prime (16234044247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2696369 + ... + 2702382.

It is an arithmetic number, because the mean of its divisors is an integer number (2116310784).

Almost surely, 2^16234044257 is an apocalyptic number.

It is an amenable number.

16234044257 is a deficient number, since it is larger than the sum of its proper divisors (696442015).

16234044257 is an equidigital number, since it uses as much as digits as its factorization.

16234044257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398879.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 16234044257 in words is "sixteen billion, two hundred thirty-four million, forty-four thousand, two hundred fifty-seven".