3961514568 has 96 divisors (see below), whose sum is σ = 11040521760. Its totient is φ = 1174744320.

The previous prime is 3961514537. The next prime is 3961514569. The reversal of 3961514568 is 8654151693.

It is not an unprimeable number, because it can be changed into a prime (3961514569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579780 + ... + 586572.

It is an arithmetic number, because the mean of its divisors is an integer number (115005435).

Almost surely, 2^3961514568 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 3961514568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5520260880).

3961514568 is an abundant number, since it is smaller than the sum of its proper divisors (7079007192).

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

3961514568 is a wasteful number, since it uses less digits than its factorization.

3961514568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907 (or 6856 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 3961514568 is about 62940.5637724989. The cubic root of 3961514568 is about 1582.2936521326.

The spelling of 3961514568 in words is "three billion, nine hundred sixty-one million, five hundred fourteen thousand, five hundred sixty-eight".