16422511705 has 32 divisors (see below), whose sum is σ = 20443737600. Its totient is φ = 12658643712.

The previous prime is 16422511687. The next prime is 16422511741. The reversal of 16422511705 is 50711522461.

It is a cyclic number.

It is not a de Polignac number, because 16422511705 - 2⁵ = 16422511673 is a prime.

It is a super-4 number, since 4×16422511705⁴ (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2881839 + ... + 2887531.

It is an arithmetic number, because the mean of its divisors is an integer number (638866800).

Almost surely, 2^16422511705 is an apocalyptic number.

It is an amenable number.

16422511705 is a deficient number, since it is larger than the sum of its proper divisors (4021225895).

16422511705 is a wasteful number, since it uses less digits than its factorization.

16422511705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 16422511705 in words is "sixteen billion, four hundred twenty-two million, five hundred eleven thousand, seven hundred five".