3713664857 has 16 divisors (see below), whose sum is σ = 4371704832. Its totient is φ = 3088486800.

The previous prime is 3713664821. The next prime is 3713664901. The reversal of 3713664857 is 7584663173.

3713664857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3713664857 - 2²² = 3709470553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3713664457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4598 + ... + 86304.

It is an arithmetic number, because the mean of its divisors is an integer number (273231552).

Almost surely, 2^3713664857 is an apocalyptic number.

It is an amenable number.

3713664857 is a deficient number, since it is larger than the sum of its proper divisors (658039975).

3713664857 is a wasteful number, since it uses less digits than its factorization.

3713664857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81908.

The product of its digits is 2540160, while the sum is 50.

The square root of 3713664857 is about 60939.8462173970. The cubic root of 3713664857 is about 1548.5821035518.

The spelling of 3713664857 in words is "three billion, seven hundred thirteen million, six hundred sixty-four thousand, eight hundred fifty-seven".