2051323826 has 16 divisors (see below), whose sum is σ = 3118219200. Its totient is φ = 1012009200.

The previous prime is 2051323817. The next prime is 2051323873. The reversal of 2051323826 is 6283231502.

It is a junction number, because it is equal to n+sod(n) for n = 2051323792 and 2051323801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22205 + ... + 67791.

It is an arithmetic number, because the mean of its divisors is an integer number (194888700).

Almost surely, 2^2051323826 is an apocalyptic number.

2051323826 is a deficient number, since it is larger than the sum of its proper divisors (1066895374).

2051323826 is a wasteful number, since it uses less digits than its factorization.

2051323826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45889.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2051323826 is about 45291.5425438348. The cubic root of 2051323826 is about 1270.6074812983.

The spelling of 2051323826 in words is "two billion, fifty-one million, three hundred twenty-three thousand, eight hundred twenty-six".