20068800833 has 4 divisors (see below), whose sum is σ = 20115364608. Its totient is φ = 20022237060.

The previous prime is 20068800821. The next prime is 20068800839. The reversal of 20068800833 is 33800886002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20068800833 - 2¹⁸ = 20068538689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20068800839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23281241 + ... + 23282102.

It is an arithmetic number, because the mean of its divisors is an integer number (5028841152).

Almost surely, 2^20068800833 is an apocalyptic number.

It is an amenable number.

20068800833 is a deficient number, since it is larger than the sum of its proper divisors (46563775).

20068800833 is an equidigital number, since it uses as much as digits as its factorization.

20068800833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46563774.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 20068800833 in words is "twenty billion, sixty-eight million, eight hundred thousand, eight hundred thirty-three".