20824582032 has 80 divisors (see below), whose sum is σ = 60132401280. Its totient is φ = 6899937408.

The previous prime is 20824581991. The next prime is 20824582033. The reversal of 20824582032 is 23028542802.

20824582032 is a `hidden beast` number, since 20 + 8 + 24 + 582 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20824582033) 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 15 ways as a sum of consecutive naturals, for example, 72183 + ... + 216470.

It is an arithmetic number, because the mean of its divisors is an integer number (751655016).

Almost surely, 2^20824582032 is an apocalyptic number.

It is an amenable number.

20824582032 is an abundant number, since it is smaller than the sum of its proper divisors (39307819248).

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

20824582032 is a wasteful number, since it uses less digits than its factorization.

20824582032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288837 (or 288825 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 20824582032 in words is "twenty billion, eight hundred twenty-four million, five hundred eighty-two thousand, thirty-two".