3974666712 has 16 divisors (see below), whose sum is σ = 9936666840. Its totient is φ = 1324888896.

The previous prime is 3974666711. The next prime is 3974666741. The reversal of 3974666712 is 2176664793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974666711) 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 3 ways as a sum of consecutive naturals, for example, 82805533 + ... + 82805580.

Almost surely, 2^3974666712 is an apocalyptic number.

It is an amenable number.

3974666712 is an abundant number, since it is smaller than the sum of its proper divisors (5962000128).

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

3974666712 is a wasteful number, since it uses less digits than its factorization.

3974666712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165611122 (or 165611118 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The square root of 3974666712 is about 63044.9578634168. The cubic root of 3974666712 is about 1584.0427782805.

The spelling of 3974666712 in words is "three billion, nine hundred seventy-four million, six hundred sixty-six thousand, seven hundred twelve".