20482560080 has 30 divisors (see below), whose sum is σ = 47624928558. Its totient is φ = 8192512000.

The previous prime is 20482560037. The next prime is 20482560083. The reversal of 20482560080 is 8006528402.

It can be written as a sum of positive squares in 3 ways, for example, as 8687731264 + 11794828816 = 93208^2 + 108604^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20482560080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20482560083) 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 5 ways as a sum of consecutive naturals, for example, 1272080 + ... + 1288080.

Almost surely, 2^20482560080 is an apocalyptic number.

20482560080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20482560080 is an abundant number, since it is smaller than the sum of its proper divisors (27142368478).

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

20482560080 is an frugal number, since it uses more digits than its factorization.

20482560080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32015 (or 16008 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 20482560080 in words is "twenty billion, four hundred eighty-two million, five hundred sixty thousand, eighty".