868654363680 has 192 divisors, whose sum is σ = 3200305852800. Its totient is φ = 219449502720.

The previous prime is 868654363669. The next prime is 868654363727. The reversal of 868654363680 is 86363456868.

868654363680 is a `hidden beast` number, since 8 + 6 + 8 + 6 + 543 + 6 + 3 + 6 + 80 = 666.

868654363680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5209431 + ... + 5373590.

It is an arithmetic number, because the mean of its divisors is an integer number (16668259650).

Almost surely, 2^868654363680 is an apocalyptic number.

868654363680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

868654363680 is an abundant number, since it is smaller than the sum of its proper divisors (2331651489120).

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

868654363680 is a wasteful number, since it uses less digits than its factorization.

868654363680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10583064 (or 10583050 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 63.

The spelling of 868654363680 in words is "eight hundred sixty-eight billion, six hundred fifty-four million, three hundred sixty-three thousand, six hundred eighty".