20882901608 has 16 divisors (see below), whose sum is σ = 39201036000. Its totient is φ = 10429292016.

The previous prime is 20882901601. The next prime is 20882901617. The reversal of 20882901608 is 80610928802.

It is not an unprimeable number, because it can be changed into a prime (20882901601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512548 + ... + 1526291.

It is an arithmetic number, because the mean of its divisors is an integer number (2450064750).

Almost surely, 2^20882901608 is an apocalyptic number.

It is an amenable number.

20882901608 is a deficient number, since it is larger than the sum of its proper divisors (18318134392).

20882901608 is a wasteful number, since it uses less digits than its factorization.

20882901608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039704 (or 3039700 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 20882901608 in words is "twenty billion, eight hundred eighty-two million, nine hundred one thousand, six hundred eight".