16234233243261 has 64 divisors (see below), whose sum is σ = 25114133544960. Its totient is φ = 9237157056000.

The previous prime is 16234233243259. The next prime is 16234233243299.

16234233243261 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16234233243261 - 2¹ = 16234233243259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16234233242261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2773560 + ... + 6337278.

It is an arithmetic number, because the mean of its divisors is an integer number (392408336640).

Almost surely, 2^{16234233243261} is an apocalyptic number.

16234233243261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16234233243261 is a deficient number, since it is larger than the sum of its proper divisors (8879900301699).

16234233243261 is a wasteful number, since it uses less digits than its factorization.

16234233243261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563898.

The product of its digits is 746496, while the sum is 42.

It can be divided in two parts, 1623423 and 3243261, that added together give a palindrome (4866684).

The spelling of 16234233243261 in words is "sixteen trillion, two hundred thirty-four billion, two hundred thirty-three million, two hundred forty-three thousand, two hundred sixty-one".