16441984263 has 16 divisors (see below), whose sum is σ = 23027314176. Its totient is φ = 10415301600.

The previous prime is 16441984243. The next prime is 16441984271. The reversal of 16441984263 is 36248914461.

It is a happy number.

It is not a de Polignac number, because 16441984263 - 2⁶ = 16441984199 is a prime.

It is a super-3 number, since 3×16441984263³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16441984243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778620 + ... + 799457.

It is an arithmetic number, because the mean of its divisors is an integer number (1439207136).

Almost surely, 2^16441984263 is an apocalyptic number.

16441984263 is a deficient number, since it is larger than the sum of its proper divisors (6585329913).

16441984263 is a wasteful number, since it uses less digits than its factorization.

16441984263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578254.

The product of its digits is 995328, while the sum is 48.

It can be divided in two parts, 1644198 and 4263, that added together give a palindrome (1648461).

The spelling of 16441984263 in words is "sixteen billion, four hundred forty-one million, nine hundred eighty-four thousand, two hundred sixty-three".