3318685983 has 12 divisors (see below), whose sum is σ = 4794556728. Its totient is φ = 2212042320.

The previous prime is 3318685973. The next prime is 3318686051. The reversal of 3318685983 is 3895868133.

It is a happy number.

3318685983 is a `hidden beast` number, since 33 + 18 + 6 + 8 + 598 + 3 = 666.

It is not a de Polignac number, because 3318685983 - 2¹² = 3318681887 is a prime.

It is a super-2 number, since 2×3318685983² = 22027353307521352578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3318685973) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20716 + ... + 84062.

It is an arithmetic number, because the mean of its divisors is an integer number (399546394).

Almost surely, 2^3318685983 is an apocalyptic number.

3318685983 is a deficient number, since it is larger than the sum of its proper divisors (1475870745).

3318685983 is a wasteful number, since it uses less digits than its factorization.

3318685983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69174 (or 69171 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 3318685983 is about 57608.0374861008. The cubic root of 3318685983 is about 1491.6103459539.

The spelling of 3318685983 in words is "three billion, three hundred eighteen million, six hundred eighty-five thousand, nine hundred eighty-three".