6896896240 has 80 divisors (see below), whose sum is σ = 17421884928. Its totient is φ = 2523967488.

The previous prime is 6896896217. The next prime is 6896896271. The reversal of 6896896240 is 426986986.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×6896896240² = 95134355490652275200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88177 + ... + 146863.

Almost surely, 2^6896896240 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 6896896240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8710942464).

6896896240 is an abundant number, since it is smaller than the sum of its proper divisors (10524988688).

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

6896896240 is a wasteful number, since it uses less digits than its factorization.

6896896240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58826 (or 58820 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The square root of 6896896240 is about 83047.5540880043. The cubic root of 6896896240 is about 1903.4927664553.

The spelling of 6896896240 in words is "six billion, eight hundred ninety-six million, eight hundred ninety-six thousand, two hundred forty".