6785212280 has 128 divisors (see below), whose sum is σ = 19422720000. Its totient is φ = 2114824320.

The previous prime is 6785212279. The next prime is 6785212283. The reversal of 6785212280 is 822125876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6785212283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128441 + ... + 173399.

It is an arithmetic number, because the mean of its divisors is an integer number (151740000).

Almost surely, 2^6785212280 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 6785212280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9711360000).

6785212280 is an abundant number, since it is smaller than the sum of its proper divisors (12637507720).

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

6785212280 is a wasteful number, since it uses less digits than its factorization.

6785212280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45002 (or 44984 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 6785212280 is about 82372.3999893168. The cubic root of 6785212280 is about 1893.1621504570.

The spelling of 6785212280 in words is "six billion, seven hundred eighty-five million, two hundred twelve thousand, two hundred eighty".