6816206376 has 384 divisors, whose sum is σ = 23629132800. Its totient is φ = 1797189120.

The previous prime is 6816206329. The next prime is 6816206387. The reversal of 6816206376 is 6736026186.

6816206376 is a `hidden beast` number, since 6 + 8 + 1 + 6 + 2 + 0 + 637 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10600311 + ... + 10600953.

It is an arithmetic number, because the mean of its divisors is an integer number (61534200).

Almost surely, 2^6816206376 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 6816206376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11814566400).

6816206376 is an abundant number, since it is smaller than the sum of its proper divisors (16812926424).

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

6816206376 is a wasteful number, since it uses less digits than its factorization.

6816206376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 6816206376 is about 82560.3196214743. The cubic root of 6816206376 is about 1896.0403572567.

The spelling of 6816206376 in words is "six billion, eight hundred sixteen million, two hundred six thousand, three hundred seventy-six".