3956168407 has 8 divisors (see below), whose sum is σ = 3997405280. Its totient is φ = 3915021600.

The previous prime is 3956168401. The next prime is 3956168417. The reversal of 3956168407 is 7048616593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3956168407 - 2²⁷ = 3821950679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956168401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67657 + ... + 111757.

It is an arithmetic number, because the mean of its divisors is an integer number (499675660).

Almost surely, 2^3956168407 is an apocalyptic number.

3956168407 is a deficient number, since it is larger than the sum of its proper divisors (41236873).

3956168407 is a wasteful number, since it uses less digits than its factorization.

3956168407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45033.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 3956168407 is about 62898.0795175815. The cubic root of 3956168407 is about 1581.5815503492.

The spelling of 3956168407 in words is "three billion, nine hundred fifty-six million, one hundred sixty-eight thousand, four hundred seven".