6857512076 has 12 divisors (see below), whose sum is σ = 12002268600. Its totient is φ = 3428292480.

The previous prime is 6857512069. The next prime is 6857512127. The reversal of 6857512076 is 6702157586.

It is a self number, because there is not a number n which added to its sum of digits gives 6857512076.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81470 + ... + 142661.

It is an arithmetic number, because the mean of its divisors is an integer number (1000189050).

Almost surely, 2^6857512076 is an apocalyptic number.

It is an amenable number.

6857512076 is a deficient number, since it is larger than the sum of its proper divisors (5144756524).

6857512076 is a wasteful number, since it uses less digits than its factorization.

6857512076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231784 (or 231782 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 6857512076 is about 82810.0964617238. The cubic root of 6857512076 is about 1899.8626009598.

The spelling of 6857512076 in words is "six billion, eight hundred fifty-seven million, five hundred twelve thousand, seventy-six".