16926536929 has 4 divisors (see below), whose sum is σ = 16934930884. Its totient is φ = 16918142976.

The previous prime is 16926536911. The next prime is 16926536953. The reversal of 16926536929 is 92963562961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92963562961 = 137 ⋅678566153.

It can be written as a sum of positive squares in 2 ways, for example, as 14442511329 + 2484025600 = 120177^2 + 49840^2 .

It is a cyclic number.

It is not a de Polignac number, because 16926536929 - 2³¹ = 14779053281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16926536969) 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, 4193952 + ... + 4197985.

It is an arithmetic number, because the mean of its divisors is an integer number (4233732721).

Almost surely, 2^16926536929 is an apocalyptic number.

It is an amenable number.

16926536929 is a deficient number, since it is larger than the sum of its proper divisors (8393955).

16926536929 is an equidigital number, since it uses as much as digits as its factorization.

16926536929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393954.

The product of its digits is 9447840, while the sum is 58.

The spelling of 16926536929 in words is "sixteen billion, nine hundred twenty-six million, five hundred thirty-six thousand, nine hundred twenty-nine".