6855313902 has 8 divisors (see below), whose sum is σ = 13710627816. Its totient is φ = 2285104632.

The previous prime is 6855313879. The next prime is 6855313909. The reversal of 6855313902 is 2093135586.

It is a sphenic number, since it is the product of 3 distinct primes.

6855313902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6855313909) 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 3 ways as a sum of consecutive naturals, for example, 571276153 + ... + 571276164.

It is an arithmetic number, because the mean of its divisors is an integer number (1713828477).

Almost surely, 2^6855313902 is an apocalyptic number.

6855313902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6855313902 is a wasteful number, since it uses less digits than its factorization.

6855313902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142552322.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 6855313902 is about 82796.8230187608. The cubic root of 6855313902 is about 1899.6595790847.

The spelling of 6855313902 in words is "six billion, eight hundred fifty-five million, three hundred thirteen thousand, nine hundred two".