3956759972 has 48 divisors (see below), whose sum is σ = 7623709632. Its totient is φ = 1781969280.

The previous prime is 3956759887. The next prime is 3956759999. The reversal of 3956759972 is 2799576593.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2452238 + ... + 2453850.

It is an arithmetic number, because the mean of its divisors is an integer number (158827284).

Almost surely, 2^3956759972 is an apocalyptic number.

It is an amenable number.

3956759972 is a deficient number, since it is larger than the sum of its proper divisors (3666949660).

3956759972 is a wasteful number, since it uses less digits than its factorization.

3956759972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108 (or 2106 counting only the distinct ones).

The product of its digits is 32148900, while the sum is 62.

The square root of 3956759972 is about 62902.7819098647. The cubic root of 3956759972 is about 1581.6603776018.

The spelling of 3956759972 in words is "three billion, nine hundred fifty-six million, seven hundred fifty-nine thousand, nine hundred seventy-two".