3975967296 has 140 divisors (see below), whose sum is σ = 13469851648. Its totient is φ = 1135980288.

The previous prime is 3975967277. The next prime is 3975967297. The reversal of 3975967296 is 6927695793.

3975967296 is a `hidden beast` number, since 39 + 7 + 596 + 7 + 2 + 9 + 6 = 666.

3975967296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3975967297) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18496 + ... + 91071.

Almost surely, 2^3975967296 is an apocalyptic number.

3975967296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3975967296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6734925824).

3975967296 is an abundant number, since it is smaller than the sum of its proper divisors (9493884352).

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

3975967296 is a wasteful number, since it uses less digits than its factorization.

3975967296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109598 (or 109579 counting only the distinct ones).

The product of its digits is 38578680, while the sum is 63.

The square root of 3975967296 is about 63055.2717542316. The cubic root of 3975967296 is about 1584.2155354090.

The spelling of 3975967296 in words is "three billion, nine hundred seventy-five million, nine hundred sixty-seven thousand, two hundred ninety-six".