3956398452176 has 20 divisors (see below), whose sum is σ = 7666193415552. Its totient is φ = 1978025957856.

The previous prime is 3956398452119. The next prime is 3956398452191. The reversal of 3956398452176 is 6712548936593.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10640786 + ... + 11006321.

Almost surely, 2^{3956398452176} is an apocalyptic number.

It is an amenable number.

3956398452176 is a deficient number, since it is larger than the sum of its proper divisors (3709794963376).

3956398452176 is a wasteful number, since it uses less digits than its factorization.

3956398452176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21658538 (or 21658532 counting only the distinct ones).

The product of its digits is 293932800, while the sum is 68.

The spelling of 3956398452176 in words is "three trillion, nine hundred fifty-six billion, three hundred ninety-eight million, four hundred fifty-two thousand, one hundred seventy-six".