20000329996 has 24 divisors (see below), whose sum is σ = 36125087040. Its totient is φ = 9683936592.

The previous prime is 20000329981. The next prime is 20000329997. The reversal of 20000329996 is 69992300002.

It is not an unprimeable number, because it can be changed into a prime (20000329997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 616630 + ... + 648253.

It is an arithmetic number, because the mean of its divisors is an integer number (1505211960).

Almost surely, 2^20000329996 is an apocalyptic number.

It is an amenable number.

20000329996 is a deficient number, since it is larger than the sum of its proper divisors (16124757044).

20000329996 is a wasteful number, since it uses less digits than its factorization.

20000329996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265013 (or 1265011 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

Adding to 20000329996 its reverse (69992300002), we get a palindrome (89992629998).

The spelling of 20000329996 in words is "twenty billion, three hundred twenty-nine thousand, nine hundred ninety-six".