6286851216 has 120 divisors (see below), whose sum is σ = 17756051040. Its totient is φ = 2076480000.

The previous prime is 6286851191. The next prime is 6286851227. The reversal of 6286851216 is 6121586826.

6286851216 is a `hidden beast` number, since 62 + 8 + 68 + 512 + 16 = 666.

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, 10156155 + ... + 10156773.

It is an arithmetic number, because the mean of its divisors is an integer number (147967092).

Almost surely, 2^6286851216 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 6286851216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8878025520).

6286851216 is an abundant number, since it is smaller than the sum of its proper divisors (11469199824).

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

6286851216 is a wasteful number, since it uses less digits than its factorization.

6286851216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1156 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 6286851216 is about 79289.6665146222. Note that the first 3 decimals coincide. The cubic root of 6286851216 is about 1845.6289516298.

The spelling of 6286851216 in words is "six billion, two hundred eighty-six million, eight hundred fifty-one thousand, two hundred sixteen".