886969888345 has 4 divisors (see below), whose sum is σ = 1064363866020. Its totient is φ = 709575910672.

The previous prime is 886969888223. The next prime is 886969888349. The reversal of 886969888345 is 543888969688.

886969888345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 245093314761 + 641876573584 = 495069^2 + 801172^2 .

It is a cyclic number.

It is not a de Polignac number, because 886969888345 - 2²⁹ = 886433017433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (886969888349) 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, 88696988830 + ... + 88696988839.

It is an arithmetic number, because the mean of its divisors is an integer number (266090966505).

Almost surely, 2^886969888345 is an apocalyptic number.

It is an amenable number.

886969888345 is a deficient number, since it is larger than the sum of its proper divisors (177393977675).

886969888345 is a wasteful number, since it uses less digits than its factorization.

886969888345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177393977674.

The product of its digits is 5733089280, while the sum is 82.

The spelling of 886969888345 in words is "eight hundred eighty-six billion, nine hundred sixty-nine million, eight hundred eighty-eight thousand, three hundred forty-five".