6855763159771 has 16 divisors (see below), whose sum is σ = 7262639280000. Its totient is φ = 6462134654976.

The previous prime is 6855763159759. The next prime is 6855763159781. The reversal of 6855763159771 is 1779513675586.

It is a cyclic number.

It is not a de Polignac number, because 6855763159771 - 2³¹ = 6853615676123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6855763159771.

It is not an unprimeable number, because it can be changed into a prime (6855763159711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16607766 + ... + 17015563.

It is an arithmetic number, because the mean of its divisors is an integer number (453914955000).

Almost surely, 2^{6855763159771} is an apocalyptic number.

6855763159771 is a deficient number, since it is larger than the sum of its proper divisors (406876120229).

6855763159771 is a wasteful number, since it uses less digits than its factorization.

6855763159771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33623526.

The product of its digits is 333396000, while the sum is 70.

The spelling of 6855763159771 in words is "six trillion, eight hundred fifty-five billion, seven hundred sixty-three million, one hundred fifty-nine thousand, seven hundred seventy-one".