6189734880 has 864 divisors, whose sum is σ = 26925605280. Its totient is φ = 1340333568.

The previous prime is 6189734869. The next prime is 6189734909. The reversal of 6189734880 is 884379816.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-2 number, since 2×6189734880² = 76625635769377228800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 325775511 + ... + 325775529.

It is an arithmetic number, because the mean of its divisors is an integer number (31163895).

Almost surely, 2^6189734880 is an apocalyptic number.

6189734880 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 6189734880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13462802640).

6189734880 is an abundant number, since it is smaller than the sum of its proper divisors (20735870400).

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

6189734880 is an equidigital number, since it uses as much as digits as its factorization.

6189734880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 6189734880 is about 78674.8681600421. The cubic root of 6189734880 is about 1836.0761214114.

The spelling of 6189734880 in words is "six billion, one hundred eighty-nine million, seven hundred thirty-four thousand, eight hundred eighty".