6857671996 has 24 divisors (see below), whose sum is σ = 14311664640. Its totient is φ = 2811219312.

The previous prime is 6857671991. The next prime is 6857672009. The reversal of 6857671996 is 6991767586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6857671991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5323636 + ... + 5324923.

It is an arithmetic number, because the mean of its divisors is an integer number (596319360).

Almost surely, 2^6857671996 is an apocalyptic number.

It is an amenable number.

6857671996 is an abundant number, since it is smaller than the sum of its proper divisors (7453992644).

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

6857671996 is a wasteful number, since it uses less digits than its factorization.

6857671996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648593 (or 10648591 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 64.

The square root of 6857671996 is about 82811.0620388363. The cubic root of 6857671996 is about 1899.8773693706.

The spelling of 6857671996 in words is "six billion, eight hundred fifty-seven million, six hundred seventy-one thousand, nine hundred ninety-six".