16217422744 has 16 divisors (see below), whose sum is σ = 30583437120. Its totient is φ = 8061839520.

The previous prime is 16217422693. The next prime is 16217422841. The reversal of 16217422744 is 44722471261.

16217422744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16217422697 and 16217422706.

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 3 ways as a sum of consecutive naturals, for example, 5857512 + ... + 5860279.

It is an arithmetic number, because the mean of its divisors is an integer number (1911464820).

Almost surely, 2^16217422744 is an apocalyptic number.

It is an amenable number.

16217422744 is a deficient number, since it is larger than the sum of its proper divisors (14366014376).

16217422744 is a wasteful number, since it uses less digits than its factorization.

16217422744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11717970 (or 11717966 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The spelling of 16217422744 in words is "sixteen billion, two hundred seventeen million, four hundred twenty-two thousand, seven hundred forty-four".