6875784180 has 72 divisors (see below), whose sum is σ = 20916840672. Its totient is φ = 1828241856.

The previous prime is 6875784161. The next prime is 6875784187. The reversal of 6875784180 is 814875786.

It is a happy number.

6875784180 is a `hidden beast` number, since 68 + 7 + 578 + 4 + 1 + 8 + 0 = 666.

It is a super-3 number, since 3×6875784180³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6875784187) 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 23 ways as a sum of consecutive naturals, for example, 7419 + ... + 117501.

It is an arithmetic number, because the mean of its divisors is an integer number (290511676).

Almost surely, 2^6875784180 is an apocalyptic number.

6875784180 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6875784180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10458420336).

6875784180 is an abundant number, since it is smaller than the sum of its proper divisors (14041056492).

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

6875784180 is a wasteful number, since it uses less digits than its factorization.

6875784180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110445 (or 110440 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The square root of 6875784180 is about 82920.3484073722. The cubic root of 6875784180 is about 1901.5485233718.

The spelling of 6875784180 in words is "six billion, eight hundred seventy-five million, seven hundred eighty-four thousand, one hundred eighty".