16843382516 has 12 divisors (see below), whose sum is σ = 29628645732. Its totient is φ = 8378055168.

The previous prime is 16843382441. The next prime is 16843382533. The reversal of 16843382516 is 61528334861.

It can be written as a sum of positive squares in 2 ways, for example, as 9109938916 + 7733443600 = 95446^2 + 87940^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10908155 + ... + 10909698.

It is an arithmetic number, because the mean of its divisors is an integer number (2469053811).

Almost surely, 2^16843382516 is an apocalyptic number.

It is an amenable number.

16843382516 is a deficient number, since it is larger than the sum of its proper divisors (12785263216).

16843382516 is a wasteful number, since it uses less digits than its factorization.

16843382516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21818050 (or 21818048 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The spelling of 16843382516 in words is "sixteen billion, eight hundred forty-three million, three hundred eighty-two thousand, five hundred sixteen".