886666652111 has 4 divisors (see below), whose sum is σ = 889867615032. Its totient is φ = 883465689192.

The previous prime is 886666652101. The next prime is 886666652129. The reversal of 886666652111 is 111256666688.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-886666652111 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (886666652101) 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, 1600481045 + ... + 1600481598.

It is an arithmetic number, because the mean of its divisors is an integer number (222466903758).

Almost surely, 2^886666652111 is an apocalyptic number.

886666652111 is a deficient number, since it is larger than the sum of its proper divisors (3200962921).

886666652111 is a wasteful number, since it uses less digits than its factorization.

886666652111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200962920.

The product of its digits is 4976640, while the sum is 56.

The spelling of 886666652111 in words is "eight hundred eighty-six billion, six hundred sixty-six million, six hundred fifty-two thousand, one hundred eleven".