3968968860 has 72 divisors (see below), whose sum is σ = 12045873840. Its totient is φ = 1057805568.

The previous prime is 3968968853. The next prime is 3968968867. The reversal of 3968968860 is 688698693.

It is an interprime number because it is at equal distance from previous prime (3968968853) and next prime (3968968867).

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 23 ways as a sum of consecutive naturals, for example, 391536 + ... + 401544.

Almost surely, 2^3968968860 is an apocalyptic number.

3968968860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3968968860 is an abundant number, since it is smaller than the sum of its proper divisors (8076904980).

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

3968968860 is a wasteful number, since it uses less digits than its factorization.

3968968860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227 (or 12222 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The square root of 3968968860 is about 62999.7528566581. The cubic root of 3968968860 is about 1583.2854856332.

The spelling of 3968968860 in words is "three billion, nine hundred sixty-eight million, nine hundred sixty-eight thousand, eight hundred sixty".