1833666852 has 72 divisors (see below), whose sum is σ = 4607937376. Its totient is φ = 567309312.

The previous prime is 1833666829. The next prime is 1833666853. The reversal of 1833666852 is 2586663381.

It is not an unprimeable number, because it can be changed into a prime (1833666853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249543 + ... + 256785.

Almost surely, 2^1833666852 is an apocalyptic number.

1833666852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1833666852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2303968688).

1833666852 is an abundant number, since it is smaller than the sum of its proper divisors (2774270524).

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

1833666852 is a wasteful number, since it uses less digits than its factorization.

1833666852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357 (or 7338 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 1833666852 is about 42821.3364107194. The cubic root of 1833666852 is about 1223.9776230477.

The spelling of 1833666852 in words is "one billion, eight hundred thirty-three million, six hundred sixty-six thousand, eight hundred fifty-two".