3331666874 has 4 divisors (see below), whose sum is σ = 4997500314. Its totient is φ = 1665833436.

The previous prime is 3331666873. The next prime is 3331666879. The reversal of 3331666874 is 4786661333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1783795225 + 1547871649 = 42235^2 + 39343^2 .

It is a super-2 number, since 2×3331666874² = 22200008318617863752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3331666873) 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 as a sum of consecutive naturals, namely, 832916717 + ... + 832916720.

Almost surely, 2^3331666874 is an apocalyptic number.

3331666874 is a deficient number, since it is larger than the sum of its proper divisors (1665833440).

3331666874 is a wasteful number, since it uses less digits than its factorization.

3331666874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665833439.

The product of its digits is 1306368, while the sum is 47.

The square root of 3331666874 is about 57720.5931535704. The cubic root of 3331666874 is about 1493.5526047312.

The spelling of 3331666874 in words is "three billion, three hundred thirty-one million, six hundred sixty-six thousand, eight hundred seventy-four".