6871832643612 has 48 divisors (see below), whose sum is σ = 16113432142080. Its totient is φ = 2279315511168.

The previous prime is 6871832643569. The next prime is 6871832643617. The reversal of 6871832643612 is 2163462381786.

It is a happy number.

It is a super-2 number, since 2×6871832643612² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6871832643617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3570723 + ... + 5147205.

It is an arithmetic number, because the mean of its divisors is an integer number (335696502960).

Almost surely, 2^{6871832643612} is an apocalyptic number.

It is an amenable number.

6871832643612 is an abundant number, since it is smaller than the sum of its proper divisors (9241599498468).

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

6871832643612 is a wasteful number, since it uses less digits than its factorization.

6871832643612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578282 (or 1578280 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 6871832643612 in words is "six trillion, eight hundred seventy-one billion, eight hundred thirty-two million, six hundred forty-three thousand, six hundred twelve".