6837189912 has 144 divisors (see below), whose sum is σ = 22338749160. Its totient is φ = 1953455616.

The previous prime is 6837189911. The next prime is 6837189943. The reversal of 6837189912 is 2199817386.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6837189911) 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 35 ways as a sum of consecutive naturals, for example, 59368 + ... + 131144.

Almost surely, 2^6837189912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6837189912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11169374580).

6837189912 is an abundant number, since it is smaller than the sum of its proper divisors (15501559248).

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

6837189912 is a wasteful number, since it uses less digits than its factorization.

6837189912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71812 (or 71789 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 6837189912 is about 82687.3019997629. The cubic root of 6837189912 is about 1897.9840031400.

The spelling of 6837189912 in words is "six billion, eight hundred thirty-seven million, one hundred eighty-nine thousand, nine hundred twelve".