3967876144 has 20 divisors (see below), whose sum is σ = 7802504824. Its totient is φ = 1954326528.

The previous prime is 3967876141. The next prime is 3967876151. The reversal of 3967876144 is 4416787693.

It is not an unprimeable number, because it can be changed into a prime (3967876141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849617 + ... + 1851760.

Almost surely, 2^3967876144 is an apocalyptic number.

It is an amenable number.

3967876144 is a deficient number, since it is larger than the sum of its proper divisors (3834628680).

3967876144 is a wasteful number, since it uses less digits than its factorization.

3967876144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701452 (or 3701446 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The square root of 3967876144 is about 62991.0798764396. The cubic root of 3967876144 is about 1583.1401716368.

The spelling of 3967876144 in words is "three billion, nine hundred sixty-seven million, eight hundred seventy-six thousand, one hundred forty-four".