3956456912 has 20 divisors (see below), whose sum is σ = 7693930176. Its totient is φ = 1970926560.

The previous prime is 3956456899. The next prime is 3956456929. The reversal of 3956456912 is 2196546593.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451898 + ... + 460569.

Almost surely, 2^3956456912 is an apocalyptic number.

It is an amenable number.

3956456912 is a deficient number, since it is larger than the sum of its proper divisors (3737473264).

3956456912 is a wasteful number, since it uses less digits than its factorization.

3956456912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912746 (or 912740 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 50.

The square root of 3956456912 is about 62900.3729082746. The cubic root of 3956456912 is about 1581.6199952152.

The spelling of 3956456912 in words is "three billion, nine hundred fifty-six million, four hundred fifty-six thousand, nine hundred twelve".