6898894016 has 56 divisors (see below), whose sum is σ = 15670048416. Its totient is φ = 2952069120.

The previous prime is 6898893943. The next prime is 6898894111. The reversal of 6898894016 is 6104988986.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284480 + ... + 307776.

Almost surely, 2^6898894016 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 6898894016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7835024208).

6898894016 is an abundant number, since it is smaller than the sum of its proper divisors (8771154400).

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

6898894016 is a wasteful number, since it uses less digits than its factorization.

6898894016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23977 (or 23967 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 59.

The square root of 6898894016 is about 83059.5811210242. The cubic root of 6898894016 is about 1903.6765392191.

The spelling of 6898894016 in words is "six billion, eight hundred ninety-eight million, eight hundred ninety-four thousand, sixteen".