6485108868 has 36 divisors (see below), whose sum is σ = 18734759680. Its totient is φ = 1852888176.

The previous prime is 6485108863. The next prime is 6485108873. The reversal of 6485108868 is 8688015846.

6485108868 is a `hidden beast` number, since 6 + 48 + 510 + 8 + 86 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (6485108863) and next prime (6485108873).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6485108863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12867028 + ... + 12867531.

Almost surely, 2^6485108868 is an apocalyptic number.

It is an amenable number.

6485108868 is an abundant number, since it is smaller than the sum of its proper divisors (12249650812).

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

6485108868 is a wasteful number, since it uses less digits than its factorization.

6485108868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25734576 (or 25734571 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 6485108868 is about 80530.1736493844. The cubic root of 6485108868 is about 1864.8293267424.

The spelling of 6485108868 in words is "six billion, four hundred eighty-five million, one hundred eight thousand, eight hundred sixty-eight".