3968608970 has 8 divisors (see below), whose sum is σ = 7143496164. Its totient is φ = 1587443584.

The previous prime is 3968608951. The next prime is 3968609033. The reversal of 3968608970 is 798068693.

It can be written as a sum of positive squares in 2 ways, for example, as 3902625841 + 65983129 = 62471^2 + 8123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198430439 + ... + 198430458.

Almost surely, 2^3968608970 is an apocalyptic number.

3968608970 is a deficient number, since it is larger than the sum of its proper divisors (3174887194).

3968608970 is a wasteful number, since it uses less digits than its factorization.

3968608970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396860904.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 3968608970 is about 62996.8965108600. The cubic root of 3968608970 is about 1583.2376288844.

The spelling of 3968608970 in words is "three billion, nine hundred sixty-eight million, six hundred eight thousand, nine hundred seventy".