3716321771887 has 2 divisors, whose sum is σ = 3716321771888. Its totient is φ = 3716321771886.

The previous prime is 3716321771861. The next prime is 3716321771977. The reversal of 3716321771887 is 7881771236173.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3716321771887 - 2²⁷ = 3716187554159 is a prime.

It is a super-2 number, since 2×3716321771887² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3716321771807) 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 as a sum of consecutive naturals, namely, 1858160885943 + 1858160885944.

It is an arithmetic number, because the mean of its divisors is an integer number (1858160885944).

Almost surely, 2^{3716321771887} is an apocalyptic number.

3716321771887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3716321771887 is an equidigital number, since it uses as much as digits as its factorization.

3716321771887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16595712, while the sum is 61.

The spelling of 3716321771887 in words is "three trillion, seven hundred sixteen billion, three hundred twenty-one million, seven hundred seventy-one thousand, eight hundred eighty-seven".