3968744876 has 6 divisors (see below), whose sum is σ = 6945303540. Its totient is φ = 1984372436.

The previous prime is 3968744873. The next prime is 3968744893. The reversal of 3968744876 is 6784478693.

It is not an unprimeable number, because it can be changed into a prime (3968744873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496093106 + ... + 496093113.

It is an arithmetic number, because the mean of its divisors is an integer number (1157550590).

Almost surely, 2^3968744876 is an apocalyptic number.

It is an amenable number.

3968744876 is a deficient number, since it is larger than the sum of its proper divisors (2976558664).

3968744876 is a wasteful number, since it uses less digits than its factorization.

3968744876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992186223 (or 992186221 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 62.

The square root of 3968744876 is about 62997.9751738102. The cubic root of 3968744876 is about 1583.2557014667.

The spelling of 3968744876 in words is "three billion, nine hundred sixty-eight million, seven hundred forty-four thousand, eight hundred seventy-six".