3995564896 has 24 divisors (see below), whose sum is σ = 7939791720. Its totient is φ = 1979109888.

The previous prime is 3995564857. The next prime is 3995564897. The reversal of 3995564896 is 6984655993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995564897) 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, 580041 + ... + 586888.

It is an arithmetic number, because the mean of its divisors is an integer number (330824655).

Almost surely, 2^3995564896 is an apocalyptic number.

It is an amenable number.

3995564896 is a deficient number, since it is larger than the sum of its proper divisors (3944226824).

3995564896 is a wasteful number, since it uses less digits than its factorization.

3995564896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167046 (or 1167038 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 64.

The square root of 3995564896 is about 63210.4809030907. The cubic root of 3995564896 is about 1586.8141442687.

The spelling of 3995564896 in words is "three billion, nine hundred ninety-five million, five hundred sixty-four thousand, eight hundred ninety-six".