6856265016 has 48 divisors (see below), whose sum is σ = 19021962960. Its totient is φ = 2229678720.

The previous prime is 6856264997. The next prime is 6856265021. The reversal of 6856265016 is 6105626586.

It is a happy number.

6856265016 is a `hidden beast` number, since 6 + 8 + 5 + 626 + 5 + 0 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1158340 + ... + 1164243.

It is an arithmetic number, because the mean of its divisors is an integer number (396290895).

Almost surely, 2^6856265016 is an apocalyptic number.

It is an amenable number.

6856265016 is an abundant number, since it is smaller than the sum of its proper divisors (12165697944).

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

6856265016 is a wasteful number, since it uses less digits than its factorization.

6856265016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322636 (or 2322629 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 6856265016 is about 82802.5664819636. The cubic root of 6856265016 is about 1899.7474286611.

The spelling of 6856265016 in words is "six billion, eight hundred fifty-six million, two hundred sixty-five thousand, sixteen".