6835221120 has 1024 divisors, whose sum is σ = 29611008000. Its totient is φ = 1300561920.

The previous prime is 6835221119. The next prime is 6835221181. The reversal of 6835221120 is 211225386.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 96270685 + ... + 96270755.

It is an arithmetic number, because the mean of its divisors is an integer number (28917000).

Almost surely, 2^6835221120 is an apocalyptic number.

6835221120 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 6835221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14805504000).

6835221120 is an abundant number, since it is smaller than the sum of its proper divisors (22775786880).

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

6835221120 is a wasteful number, since it uses less digits than its factorization.

6835221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 6835221120 is about 82675.3960982347. The cubic root of 6835221120 is about 1897.8018086763.

The spelling of 6835221120 in words is "six billion, eight hundred thirty-five million, two hundred twenty-one thousand, one hundred twenty".