3968912418 has 32 divisors (see below), whose sum is σ = 8204742720. Its totient is φ = 1279220160.

The previous prime is 3968912417. The next prime is 3968912419. The reversal of 3968912418 is 8142198693.

It is an interprime number because it is at equal distance from previous prime (3968912417) and next prime (3968912419).

It is not an unprimeable number, because it can be changed into a prime (3968912417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70305 + ... + 113492.

It is an arithmetic number, because the mean of its divisors is an integer number (256398210).

Almost surely, 2^3968912418 is an apocalyptic number.

3968912418 is an abundant number, since it is smaller than the sum of its proper divisors (4235830302).

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

3968912418 is a wasteful number, since it uses less digits than its factorization.

3968912418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183922.

The product of its digits is 746496, while the sum is 51.

The square root of 3968912418 is about 62999.3049009273. The cubic root of 3968912418 is about 1583.2779803905.

The spelling of 3968912418 in words is "three billion, nine hundred sixty-eight million, nine hundred twelve thousand, four hundred eighteen".