3871746033885 has 32 divisors (see below), whose sum is σ = 6907952878080. Its totient is φ = 2057476572864.

The previous prime is 3871746033871. The next prime is 3871746033901. The reversal of 3871746033885 is 5883306471783.

3871746033885 is a `hidden beast` number, since 3 + 8 + 7 + 17 + 4 + 603 + 3 + 8 + 8 + 5 = 666.

It is not a de Polignac number, because 3871746033885 - 2⁵ = 3871746033853 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51730837 + ... + 51805626.

It is an arithmetic number, because the mean of its divisors is an integer number (215873527440).

Almost surely, 2^{3871746033885} is an apocalyptic number.

It is an amenable number.

3871746033885 is a deficient number, since it is larger than the sum of its proper divisors (3036206844195).

3871746033885 is a wasteful number, since it uses less digits than its factorization.

3871746033885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103536754 (or 103536748 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 3871746033885 in words is "three trillion, eight hundred seventy-one billion, seven hundred forty-six million, thirty-three thousand, eight hundred eighty-five".