20324882736 has 60 divisors (see below), whose sum is σ = 56891139240. Its totient is φ = 6773806080.

The previous prime is 20324882707. The next prime is 20324882789. The reversal of 20324882736 is 63728842302.

It is a junction number, because it is equal to n+sod(n) for n = 20324882691 and 20324882700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1453056 + ... + 1466976.

It is an arithmetic number, because the mean of its divisors is an integer number (948185654).

Almost surely, 2^20324882736 is an apocalyptic number.

It is an amenable number.

20324882736 is an abundant number, since it is smaller than the sum of its proper divisors (36566256504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20324882736 is a wasteful number, since it uses less digits than its factorization.

20324882736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24074 (or 24065 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 20324882736 in words is "twenty billion, three hundred twenty-four million, eight hundred eighty-two thousand, seven hundred thirty-six".