6845078016 has 800 divisors, whose sum is σ = 26380632960. Its totient is φ = 1719926784.

The previous prime is 6845077963. The next prime is 6845078059. The reversal of 6845078016 is 6108705486.

It is a happy number.

6845078016 is a `hidden beast` number, since 68 + 4 + 507 + 80 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 93768156 + ... + 93768228.

Almost surely, 2^6845078016 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 6845078016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13190316480).

6845078016 is an abundant number, since it is smaller than the sum of its proper divisors (19535554944).

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

6845078016 is a wasteful number, since it uses less digits than its factorization.

6845078016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 6845078016 is about 82734.9866501470. The cubic root of 6845078016 is about 1898.7136275189.

The spelling of 6845078016 in words is "six billion, eight hundred forty-five million, seventy-eight thousand, sixteen".