3518841852 has 120 divisors (see below), whose sum is σ = 9757521312. Its totient is φ = 1103414400.

The previous prime is 3518841847. The next prime is 3518841923. The reversal of 3518841852 is 2581488153.

3518841852 is a `hidden beast` number, since 3 + 5 + 188 + 418 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3518841798 and 3518841807.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 450702 + ... + 458442.

Almost surely, 2^3518841852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3518841852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4878760656).

3518841852 is an abundant number, since it is smaller than the sum of its proper divisors (6238679460).

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

3518841852 is a wasteful number, since it uses less digits than its factorization.

3518841852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7841 (or 7830 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 3518841852 is about 59319.8268035233. The cubic root of 3518841852 is about 1521.0141333607.

The spelling of 3518841852 in words is "three billion, five hundred eighteen million, eight hundred forty-one thousand, eight hundred fifty-two".