9686877365020 has 24 divisors (see below), whose sum is σ = 20344240453824. Its totient is φ = 3874408472256.

The previous prime is 9686877365003. The next prime is 9686877365023. The reversal of 9686877365020 is 205637786869.

9686877365020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9686877365023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21172612 + ... + 21625291.

It is an arithmetic number, because the mean of its divisors is an integer number (847676685576).

Almost surely, 2^{9686877365020} is an apocalyptic number.

It is an amenable number.

9686877365020 is an abundant number, since it is smaller than the sum of its proper divisors (10657363088804).

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

9686877365020 is a wasteful number, since it uses less digits than its factorization.

9686877365020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42809229 (or 42809227 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 9686877365020 in words is "nine trillion, six hundred eighty-six billion, eight hundred seventy-seven million, three hundred sixty-five thousand, twenty".