886385872687668 has 12 divisors (see below), whose sum is σ = 2068233702937920. Its totient is φ = 295461957562552.

The previous prime is 886385872687661. The next prime is 886385872687697. The reversal of 886385872687668 is 866786278583688.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (886385872687661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36932744695308 + ... + 36932744695331.

It is an arithmetic number, because the mean of its divisors is an integer number (172352808578160).

Almost surely, 2^{886385872687668} is an apocalyptic number.

It is an amenable number.

886385872687668 is an abundant number, since it is smaller than the sum of its proper divisors (1181847830250252).

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

886385872687668 is a wasteful number, since it uses less digits than its factorization.

886385872687668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73865489390646 (or 73865489390644 counting only the distinct ones).

The product of its digits is 499415777280, while the sum is 96.

The spelling of 886385872687668 in words is "eight hundred eighty-six trillion, three hundred eighty-five billion, eight hundred seventy-two million, six hundred eighty-seven thousand, six hundred sixty-eight".