16427675166889 has 16 divisors (see below), whose sum is σ = 18814523673600. Its totient is φ = 14050838741184.

The previous prime is 16427675166887. The next prime is 16427675166913. The reversal of 16427675166889 is 98866157672461.

It is not a de Polignac number, because 16427675166889 - 2¹ = 16427675166887 is a prime.

It is a super-2 number, since 2×16427675166889² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16427675166887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84495739 + ... + 84689935.

It is an arithmetic number, because the mean of its divisors is an integer number (1175907729600).

Almost surely, 2^{16427675166889} is an apocalyptic number.

It is an amenable number.

16427675166889 is a deficient number, since it is larger than the sum of its proper divisors (2386848506711).

16427675166889 is a wasteful number, since it uses less digits than its factorization.

16427675166889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219912.

The product of its digits is 1463132160, while the sum is 76.

The spelling of 16427675166889 in words is "sixteen trillion, four hundred twenty-seven billion, six hundred seventy-five million, one hundred sixty-six thousand, eight hundred eighty-nine".