20004133005 has 24 divisors (see below), whose sum is σ = 35958048672. Its totient is φ = 10668870288.

The previous prime is 20004132989. The next prime is 20004133043. The reversal of 20004133005 is 50033140002.

It is not a de Polignac number, because 20004133005 - 2⁴ = 20004132989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8230939 + ... + 8233368.

It is an arithmetic number, because the mean of its divisors is an integer number (1498252028).

Almost surely, 2^20004133005 is an apocalyptic number.

It is an amenable number.

20004133005 is a deficient number, since it is larger than the sum of its proper divisors (15953915667).

20004133005 is an equidigital number, since it uses as much as digits as its factorization.

20004133005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16464327 (or 16464315 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 20004133005 its reverse (50033140002), we get a palindrome (70037273007).

The spelling of 20004133005 in words is "twenty billion, four million, one hundred thirty-three thousand, five".