20882716304 has 20 divisors (see below), whose sum is σ = 41447099820. Its totient is φ = 10186690560.

The previous prime is 20882716303. The next prime is 20882716313. The reversal of 20882716304 is 40361728802.

It can be written as a sum of positive squares in 2 ways, for example, as 7645753600 + 13236962704 = 87440^2 + 115052^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (20882716303) 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, 15916049 + ... + 15917360.

It is an arithmetic number, because the mean of its divisors is an integer number (2072354991).

Almost surely, 2^20882716304 is an apocalyptic number.

It is an amenable number.

20882716304 is a deficient number, since it is larger than the sum of its proper divisors (20564383516).

20882716304 is a wasteful number, since it uses less digits than its factorization.

20882716304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31833458 (or 31833452 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 20882716304 in words is "twenty billion, eight hundred eighty-two million, seven hundred sixteen thousand, three hundred four".