6857067056 has 30 divisors (see below), whose sum is σ = 15454641420. Its totient is φ = 2938742688.

The previous prime is 6857067047. The next prime is 6857067083. The reversal of 6857067056 is 6507607586.

It is a happy number.

It is a super-2 number, since 2×6857067056² = 94038737220961014272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6857066995 and 6857067013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4372346 + ... + 4373913.

It is an arithmetic number, because the mean of its divisors is an integer number (515154714).

Almost surely, 2^6857067056 is an apocalyptic number.

It is an amenable number.

6857067056 is an abundant number, since it is smaller than the sum of its proper divisors (8597574364).

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

6857067056 is a wasteful number, since it uses less digits than its factorization.

6857067056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8746281 (or 8746268 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The square root of 6857067056 is about 82807.4094269347. The cubic root of 6857067056 is about 1899.8215027143.

The spelling of 6857067056 in words is "six billion, eight hundred fifty-seven million, sixty-seven thousand, fifty-six".