20841992083 has 8 divisors (see below), whose sum is σ = 22740462000. Its totient is φ = 18944146080.

The previous prime is 20841992051. The next prime is 20841992131. The reversal of 20841992083 is 38029914802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20841992083 - 2⁵ = 20841992051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20841992383) 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 7 ways as a sum of consecutive naturals, for example, 84708 + ... + 221041.

It is an arithmetic number, because the mean of its divisors is an integer number (2842557750).

Almost surely, 2^20841992083 is an apocalyptic number.

20841992083 is a deficient number, since it is larger than the sum of its proper divisors (1898469917).

20841992083 is a wasteful number, since it uses less digits than its factorization.

20841992083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311957.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 20841992083 in words is "twenty billion, eight hundred forty-one million, nine hundred ninety-two thousand, eighty-three".