6896609280 has 288 divisors, whose sum is σ = 26079187680. Its totient is φ = 1671659520.

The previous prime is 6896609267. The next prime is 6896609329. The reversal of 6896609280 is 829066986.

6896609280 is a `hidden beast` number, since 6 + 8 + 9 + 6 + 609 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1010359 + ... + 1017161.

It is an arithmetic number, because the mean of its divisors is an integer number (90552735).

Almost surely, 2^6896609280 is an apocalyptic number.

6896609280 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 6896609280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13039593840).

6896609280 is an abundant number, since it is smaller than the sum of its proper divisors (19182578400).

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

6896609280 is a wasteful number, since it uses less digits than its factorization.

6896609280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847 (or 6824 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 6896609280 is about 83045.8263851953. The cubic root of 6896609280 is about 1903.4663664708.

The spelling of 6896609280 in words is "six billion, eight hundred ninety-six million, six hundred nine thousand, two hundred eighty".