3968161126 has 16 divisors (see below), whose sum is σ = 6170257296. Its totient is φ = 1912411296.

The previous prime is 3968161123. The next prime is 3968161129. The reversal of 3968161126 is 6211618693.

3968161126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3968161123) and next prime (3968161129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968161123) 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, 242661 + ... + 258496.

It is an arithmetic number, because the mean of its divisors is an integer number (385641081).

Almost surely, 2^3968161126 is an apocalyptic number.

3968161126 is a deficient number, since it is larger than the sum of its proper divisors (2202096170).

3968161126 is a wasteful number, since it uses less digits than its factorization.

3968161126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501303.

The product of its digits is 93312, while the sum is 43.

The square root of 3968161126 is about 62993.3419180154. The cubic root of 3968161126 is about 1583.1780723201.

The spelling of 3968161126 in words is "three billion, nine hundred sixty-eight million, one hundred sixty-one thousand, one hundred twenty-six".