8636385102856 has 32 divisors (see below), whose sum is σ = 19311171661440. Its totient is φ = 3540381470208.

The previous prime is 8636385102811. The next prime is 8636385102881. The reversal of 8636385102856 is 6582015836368.

It is a junction number, because it is equal to n+sod(n) for n = 8636385102794 and 8636385102803.

It is an unprimeable number.

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, 3352632681 + ... + 3352635256.

It is an arithmetic number, because the mean of its divisors is an integer number (603474114420).

Almost surely, 2^{8636385102856} is an apocalyptic number.

It is an amenable number.

8636385102856 is an abundant number, since it is smaller than the sum of its proper divisors (10674786558584).

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

8636385102856 is a wasteful number, since it uses less digits than its factorization.

8636385102856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705267973 (or 6705267969 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 61.

The spelling of 8636385102856 in words is "eight trillion, six hundred thirty-six billion, three hundred eighty-five million, one hundred two thousand, eight hundred fifty-six".