2132585818 has 16 divisors (see below), whose sum is σ = 3610020960. Its totient is φ = 935930800.

The previous prime is 2132585797. The next prime is 2132585827. The reversal of 2132585818 is 8185852312.

It is a super-2 number, since 2×2132585818² = 9095844542269458248, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1670668 + ... + 1671943.

It is an arithmetic number, because the mean of its divisors is an integer number (225626310).

Almost surely, 2^2132585818 is an apocalyptic number.

2132585818 is a deficient number, since it is larger than the sum of its proper divisors (1477435142).

2132585818 is a wasteful number, since it uses less digits than its factorization.

2132585818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342653.

The product of its digits is 153600, while the sum is 43.

The square root of 2132585818 is about 46179.9287353283. The cubic root of 2132585818 is about 1287.1688039676.

The spelling of 2132585818 in words is "two billion, one hundred thirty-two million, five hundred eighty-five thousand, eight hundred eighteen".