20826456322 has 32 divisors (see below), whose sum is σ = 38013909120. Its totient is φ = 8353639680.

The previous prime is 20826456293. The next prime is 20826456331. The reversal of 20826456322 is 22365462802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201829 + ... + 287032.

It is an arithmetic number, because the mean of its divisors is an integer number (1187934660).

Almost surely, 2^20826456322 is an apocalyptic number.

20826456322 is a deficient number, since it is larger than the sum of its proper divisors (17187452798).

20826456322 is a wasteful number, since it uses less digits than its factorization.

20826456322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489066.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 20826456322 in words is "twenty billion, eight hundred twenty-six million, four hundred fifty-six thousand, three hundred twenty-two".