6871291180 has 24 divisors (see below), whose sum is σ = 15539689872. Its totient is φ = 2537092032.

The previous prime is 6871291177. The next prime is 6871291181. The reversal of 6871291180 is 811921786.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6871291181) 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 7 ways as a sum of consecutive naturals, for example, 13213762 + ... + 13214281.

It is an arithmetic number, because the mean of its divisors is an integer number (647487078).

Almost surely, 2^6871291180 is an apocalyptic number.

It is an amenable number.

6871291180 is an abundant number, since it is smaller than the sum of its proper divisors (8668398692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6871291180 is a wasteful number, since it uses less digits than its factorization.

6871291180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428065 (or 26428063 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 43.

The square root of 6871291180 is about 82893.2517156855. The cubic root of 6871291180 is about 1901.1342424245.

The spelling of 6871291180 in words is "six billion, eight hundred seventy-one million, two hundred ninety-one thousand, one hundred eighty".