3956515112 has 48 divisors (see below), whose sum is σ = 8171520000. Its totient is φ = 1794592800.

The previous prime is 3956515099. The next prime is 3956515163. The reversal of 3956515112 is 2115156593.

It is a happy number.

3956515112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478937 + ... + 487127.

It is an arithmetic number, because the mean of its divisors is an integer number (170240000).

Almost surely, 2^3956515112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3956515112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4085760000).

3956515112 is an abundant number, since it is smaller than the sum of its proper divisors (4215004888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3956515112 is a wasteful number, since it uses less digits than its factorization.

3956515112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718 (or 8703 counting only the distinct ones).

The product of its digits is 40500, while the sum is 38.

The square root of 3956515112 is about 62900.8355429401. The cubic root of 3956515112 is about 1581.6277504564.

The spelling of 3956515112 in words is "three billion, nine hundred fifty-six million, five hundred fifteen thousand, one hundred twelve".