3871293580971 has 24 divisors (see below), whose sum is σ = 5670061715136. Its totient is φ = 2544892130160.

The previous prime is 3871293580969. The next prime is 3871293580981. The reversal of 3871293580971 is 1790853921783.

3871293580971 is a `hidden beast` number, since 38 + 7 + 12 + 9 + 3 + 580 + 9 + 7 + 1 = 666.

It is not a de Polignac number, because 3871293580971 - 2¹ = 3871293580969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3871293580899 and 3871293580908.

It is not an unprimeable number, because it can be changed into a prime (3871293580961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4563865 + ... + 5345226.

It is an arithmetic number, because the mean of its divisors is an integer number (236252571464).

Almost surely, 2^{3871293580971} is an apocalyptic number.

3871293580971 is a deficient number, since it is larger than the sum of its proper divisors (1798768134165).

3871293580971 is a wasteful number, since it uses less digits than its factorization.

3871293580971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909703 (or 9909700 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 3871293580971 in words is "three trillion, eight hundred seventy-one billion, two hundred ninety-three million, five hundred eighty thousand, nine hundred seventy-one".