3870616485871 has 2 divisors, whose sum is σ = 3870616485872. Its totient is φ = 3870616485870.

The previous prime is 3870616485851. The next prime is 3870616485881. The reversal of 3870616485871 is 1785846160783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3870616485871 - 2⁵ = 3870616485839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3870616485851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1935308242935 + 1935308242936.

It is an arithmetic number, because the mean of its divisors is an integer number (1935308242936).

Almost surely, 2^{3870616485871} is an apocalyptic number.

3870616485871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3870616485871 is an equidigital number, since it uses as much as digits as its factorization.

3870616485871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54190080, while the sum is 64.

The spelling of 3870616485871 in words is "three trillion, eight hundred seventy billion, six hundred sixteen million, four hundred eighty-five thousand, eight hundred seventy-one".