3968316572 has 24 divisors (see below), whose sum is σ = 7820262912. Its totient is φ = 1745593200.

The previous prime is 3968316571. The next prime is 3968316601. The reversal of 3968316572 is 2756138693.

It is a self number, because there is not a number n which added to its sum of digits gives 3968316572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968316571) 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 7 ways as a sum of consecutive naturals, for example, 1453298 + ... + 1456025.

It is an arithmetic number, because the mean of its divisors is an integer number (325844288).

Almost surely, 2^3968316572 is an apocalyptic number.

It is an amenable number.

3968316572 is a deficient number, since it is larger than the sum of its proper divisors (3851946340).

3968316572 is a wasteful number, since it uses less digits than its factorization.

3968316572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909369 (or 2909367 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 3968316572 is about 62994.5757347408. The cubic root of 3968316572 is about 1583.1987448246.

The spelling of 3968316572 in words is "three billion, nine hundred sixty-eight million, three hundred sixteen thousand, five hundred seventy-two".