2108312826 has 16 divisors (see below), whose sum is σ = 4234124928. Its totient is φ = 699854400.

The previous prime is 2108312813. The next prime is 2108312831. The reversal of 2108312826 is 6282138012.

It is a super-2 number, since 2×2108312826² = 8889965944552212552, which contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 727570 + ... + 730461.

It is an arithmetic number, because the mean of its divisors is an integer number (264632808).

Almost surely, 2^2108312826 is an apocalyptic number.

2108312826 is an abundant number, since it is smaller than the sum of its proper divisors (2125812102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108312826 is a wasteful number, since it uses less digits than its factorization.

2108312826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458277.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2108312826 is about 45916.3677352641. The cubic root of 2108312826 is about 1282.2666596294.

The spelling of 2108312826 in words is "two billion, one hundred eight million, three hundred twelve thousand, eight hundred twenty-six".