16244333344261 has 8 divisors (see below), whose sum is σ = 17740373947200. Its totient is φ = 14751506579040.

The previous prime is 16244333344243. The next prime is 16244333344367.

16244333344261 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 16244333344261 - 2⁷ = 16244333344133 is a prime.

It is a super-2 number, since 2×16244333344261² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16244333344861) 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, 803448856 + ... + 803469073.

It is an arithmetic number, because the mean of its divisors is an integer number (2217546743400).

Almost surely, 2^{16244333344261} is an apocalyptic number.

16244333344261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16244333344261 is a deficient number, since it is larger than the sum of its proper divisors (1496040602939).

16244333344261 is a wasteful number, since it uses less digits than its factorization.

16244333344261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606918859.

The product of its digits is 2985984, while the sum is 46.

It can be divided in two parts, 1624433 and 3344261, that added together give a palindrome (4968694).

The spelling of 16244333344261 in words is "sixteen trillion, two hundred forty-four billion, three hundred thirty-three million, three hundred forty-four thousand, two hundred sixty-one".