3981683748 has 36 divisors (see below), whose sum is σ = 10807428912. Its totient is φ = 1137623760.

The previous prime is 3981683737. The next prime is 3981683753. The reversal of 3981683748 is 8473861893.

3981683748 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3385198 + ... + 3386373.

Almost surely, 2^3981683748 is an apocalyptic number.

It is an amenable number.

3981683748 is an abundant number, since it is smaller than the sum of its proper divisors (6825745164).

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

3981683748 is a wasteful number, since it uses less digits than its factorization.

3981683748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771592 (or 6771583 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The square root of 3981683748 is about 63100.5843713036. The cubic root of 3981683748 is about 1584.9744077973.

The spelling of 3981683748 in words is "three billion, nine hundred eighty-one million, six hundred eighty-three thousand, seven hundred forty-eight".