16446641414 has 96 divisors (see below), whose sum is σ = 31583435520. Its totient is φ = 6269913216.

The previous prime is 16446641371. The next prime is 16446641423. The reversal of 16446641414 is 41414664461.

16446641414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8276129 + ... + 8278115.

It is an arithmetic number, because the mean of its divisors is an integer number (328994120).

Almost surely, 2^16446641414 is an apocalyptic number.

16446641414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16446641414 is a deficient number, since it is larger than the sum of its proper divisors (15136794106).

16446641414 is a wasteful number, since it uses less digits than its factorization.

16446641414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2081 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The spelling of 16446641414 in words is "sixteen billion, four hundred forty-six million, six hundred forty-one thousand, four hundred fourteen".