3868756896 has 48 divisors (see below), whose sum is σ = 10689991200. Its totient is φ = 1221712128.

The previous prime is 3868756873. The next prime is 3868756897. The reversal of 3868756896 is 6986578683.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (3868756897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058691 + ... + 1062338.

It is an arithmetic number, because the mean of its divisors is an integer number (222708150).

Almost surely, 2^3868756896 is an apocalyptic number.

It is an amenable number.

3868756896 is an abundant number, since it is smaller than the sum of its proper divisors (6821234304).

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

3868756896 is a wasteful number, since it uses less digits than its factorization.

3868756896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121061 (or 2121053 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 66.

The square root of 3868756896 is about 62199.3319578273. The cubic root of 3868756896 is about 1569.8463473575.

The spelling of 3868756896 in words is "three billion, eight hundred sixty-eight million, seven hundred fifty-six thousand, eight hundred ninety-six".