3325816881 has 16 divisors (see below), whose sum is σ = 4982500800. Its totient is φ = 2192297184.

The previous prime is 3325816853. The next prime is 3325816903. The reversal of 3325816881 is 1886185233.

3325816881 is a `hidden beast` number, since 3 + 3 + 2 + 581 + 68 + 8 + 1 = 666.

3325816881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3325816881 - 2²⁶ = 3258708017 is a prime.

It is a super-2 number, since 2×3325816881² = 22122115851889136322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3325816841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689611 + ... + 694416.

It is an arithmetic number, because the mean of its divisors is an integer number (311406300).

Almost surely, 2^3325816881 is an apocalyptic number.

It is an amenable number.

3325816881 is a deficient number, since it is larger than the sum of its proper divisors (1656683919).

3325816881 is a wasteful number, since it uses less digits than its factorization.

3325816881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384125 (or 1384119 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 3325816881 is about 57669.8957949466. The cubic root of 3325816881 is about 1492.6779283342.

The spelling of 3325816881 in words is "three billion, three hundred twenty-five million, eight hundred sixteen thousand, eight hundred eighty-one".