20880583104 has 56 divisors (see below), whose sum is σ = 55336397328. Its totient is φ = 6948874240.

The previous prime is 20880583093. The next prime is 20880583109. The reversal of 20880583104 is 40138508802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20880583109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30334 + ... + 206594.

Almost surely, 2^20880583104 is an apocalyptic number.

20880583104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20880583104 is an abundant number, since it is smaller than the sum of its proper divisors (34455814224).

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

20880583104 is a wasteful number, since it uses less digits than its factorization.

20880583104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176893 (or 176883 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 20880583104 in words is "twenty billion, eight hundred eighty million, five hundred eighty-three thousand, one hundred four".