20082589990 has 8 divisors (see below), whose sum is σ = 36148662000. Its totient is φ = 8033035992.

The previous prime is 20082589981. The next prime is 20082589997. The reversal of 20082589990 is 9998528002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20082589997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004129490 + ... + 1004129509.

It is an arithmetic number, because the mean of its divisors is an integer number (4518582750).

Almost surely, 2^20082589990 is an apocalyptic number.

20082589990 is a deficient number, since it is larger than the sum of its proper divisors (16066072010).

20082589990 is a wasteful number, since it uses less digits than its factorization.

20082589990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008259006.

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 20082589990 in words is "twenty billion, eighty-two million, five hundred eighty-nine thousand, nine hundred ninety".