1659549882 has 32 divisors (see below), whose sum is σ = 3481937280. Its totient is φ = 526581440.

The previous prime is 1659549839. The next prime is 1659549893. The reversal of 1659549882 is 2889459561.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54813 + ... + 79520.

It is an arithmetic number, because the mean of its divisors is an integer number (108810540).

Almost surely, 2^1659549882 is an apocalyptic number.

1659549882 is an abundant number, since it is smaller than the sum of its proper divisors (1822387398).

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

1659549882 is a wasteful number, since it uses less digits than its factorization.

1659549882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134438.

The product of its digits is 6220800, while the sum is 57.

The square root of 1659549882 is about 40737.5733445182. The cubic root of 1659549882 is about 1183.9411175101.

The spelling of 1659549882 in words is "one billion, six hundred fifty-nine million, five hundred forty-nine thousand, eight hundred eighty-two".