20080824080 has 20 divisors (see below), whose sum is σ = 46687916172. Its totient is φ = 8032329600.

The previous prime is 20080824079. The next prime is 20080824083. The reversal of 20080824080 is 8042808002.

It can be written as a sum of positive squares in 2 ways, for example, as 8264264464 + 11816559616 = 90908^2 + 108704^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (20080824083) 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, 125505071 + ... + 125505230.

Almost surely, 2^20080824080 is an apocalyptic number.

20080824080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20080824080 is an abundant number, since it is smaller than the sum of its proper divisors (26607092092).

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

20080824080 is a wasteful number, since it uses less digits than its factorization.

20080824080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251010314 (or 251010308 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 20080824080 in words is "twenty billion, eighty million, eight hundred twenty-four thousand, eighty".