16426179811 has 4 divisors (see below), whose sum is σ = 16449026400. Its totient is φ = 16403333224.

The previous prime is 16426179779. The next prime is 16426179817. The reversal of 16426179811 is 11897162461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16426179811 - 2⁵ = 16426179779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16426179817) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11422216 + ... + 11423653.

It is an arithmetic number, because the mean of its divisors is an integer number (4112256600).

Almost surely, 2^16426179811 is an apocalyptic number.

16426179811 is a deficient number, since it is larger than the sum of its proper divisors (22846589).

16426179811 is an equidigital number, since it uses as much as digits as its factorization.

16426179811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22846588.

The product of its digits is 145152, while the sum is 46.

The spelling of 16426179811 in words is "sixteen billion, four hundred twenty-six million, one hundred seventy-nine thousand, eight hundred eleven".