16836650441 has 4 divisors (see below), whose sum is σ = 18131777412. Its totient is φ = 15541523472.

The previous prime is 16836650407. The next prime is 16836650527. The reversal of 16836650441 is 14405663861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7212255625 + 9624394816 = 84925^2 + 98104^2 .

It is a cyclic number.

It is not a de Polignac number, because 16836650441 - 2⁶ = 16836650377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16836650392 and 16836650401.

It is not an unprimeable number, because it can be changed into a prime (16836653441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647563466 + ... + 647563491.

It is an arithmetic number, because the mean of its divisors is an integer number (4532944353).

Almost surely, 2^16836650441 is an apocalyptic number.

It is an amenable number.

16836650441 is a deficient number, since it is larger than the sum of its proper divisors (1295126971).

16836650441 is a wasteful number, since it uses less digits than its factorization.

16836650441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295126970.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 16836650441 in words is "sixteen billion, eight hundred thirty-six million, six hundred fifty thousand, four hundred forty-one".