3868722670 has 16 divisors (see below), whose sum is σ = 7203828960. Its totient is φ = 1494127264.

The previous prime is 3868722629. The next prime is 3868722679. The reversal of 3868722670 is 762278683.

3868722670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868722679) 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, 6669922 + ... + 6670501.

It is an arithmetic number, because the mean of its divisors is an integer number (450239310).

Almost surely, 2^3868722670 is an apocalyptic number.

3868722670 is a deficient number, since it is larger than the sum of its proper divisors (3335106290).

3868722670 is a wasteful number, since it uses less digits than its factorization.

3868722670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340459.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 3868722670 is about 62199.0568256465. The cubic root of 3868722670 is about 1569.8417179877.

The spelling of 3868722670 in words is "three billion, eight hundred sixty-eight million, seven hundred twenty-two thousand, six hundred seventy".