16392866886 has 32 divisors (see below), whose sum is σ = 39740284800. Its totient is φ = 4967535240.

The previous prime is 16392866881. The next prime is 16392866887. The reversal of 16392866886 is 68866829361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16392866881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13798116 + ... + 13799303.

It is an arithmetic number, because the mean of its divisors is an integer number (1241883900).

Almost surely, 2^16392866886 is an apocalyptic number.

16392866886 is an abundant number, since it is smaller than the sum of its proper divisors (23347417914).

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

16392866886 is a wasteful number, since it uses less digits than its factorization.

16392866886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27597441 (or 27597435 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 16392866886 in words is "sixteen billion, three hundred ninety-two million, eight hundred sixty-six thousand, eight hundred eighty-six".