16286822268 has 48 divisors (see below), whose sum is σ = 40271280000. Its totient is φ = 5108678208.

The previous prime is 16286822263. The next prime is 16286822291. The reversal of 16286822268 is 86222868261.

It is a self number, because there is not a number n which added to its sum of digits gives 16286822268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16286822263) 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, 205738 + ... + 273681.

It is an arithmetic number, because the mean of its divisors is an integer number (838985000).

Almost surely, 2^16286822268 is an apocalyptic number.

It is an amenable number.

16286822268 is an abundant number, since it is smaller than the sum of its proper divisors (23984457732).

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

16286822268 is a wasteful number, since it uses less digits than its factorization.

16286822268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479594 (or 479592 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

It can be divided in two parts, 162868 and 22268, that added together give a triangular number (185136 = T₆₀₈).

The spelling of 16286822268 in words is "sixteen billion, two hundred eighty-six million, eight hundred twenty-two thousand, two hundred sixty-eight".