3968968862 has 32 divisors (see below), whose sum is σ = 6442951680. Its totient is φ = 1827727200.

The previous prime is 3968968853. The next prime is 3968968867. The reversal of 3968968862 is 2688698693.

3968968862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968968867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262328 + ... + 277044.

It is an arithmetic number, because the mean of its divisors is an integer number (201342240).

Almost surely, 2^3968968862 is an apocalyptic number.

3968968862 is a deficient number, since it is larger than the sum of its proper divisors (2473982818).

3968968862 is a wasteful number, since it uses less digits than its factorization.

3968968862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14936.

The product of its digits is 53747712, while the sum is 65.

The square root of 3968968862 is about 62999.7528725312. The cubic root of 3968968862 is about 1583.2854858991.

The spelling of 3968968862 in words is "three billion, nine hundred sixty-eight million, nine hundred sixty-eight thousand, eight hundred sixty-two".