3666374216 has 96 divisors (see below), whose sum is σ = 7640774400. Its totient is φ = 1643016960.

The previous prime is 3666374203. The next prime is 3666374293. The reversal of 3666374216 is 6124736663.

It is a super-2 number, since 2×3666374216² = 26884599783499229312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13235870 + ... + 13236146.

It is an arithmetic number, because the mean of its divisors is an integer number (79591400).

Almost surely, 2^3666374216 is an apocalyptic number.

It is an amenable number.

3666374216 is an abundant number, since it is smaller than the sum of its proper divisors (3974400184).

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

3666374216 is a wasteful number, since it uses less digits than its factorization.

3666374216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 382 counting only the distinct ones).

The product of its digits is 653184, while the sum is 44.

The square root of 3666374216 is about 60550.5922018935. The cubic root of 3666374216 is about 1541.9806717953.

The spelling of 3666374216 in words is "three billion, six hundred sixty-six million, three hundred seventy-four thousand, two hundred sixteen".