16506013422 has 32 divisors (see below), whose sum is σ = 35205408000. Its totient is φ = 5141098368.

The previous prime is 16506013421. The next prime is 16506013471. The reversal of 16506013422 is 22431060561.

It is a self number, because there is not a number n which added to its sum of digits gives 16506013422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16506013421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567922 + ... + 596277.

It is an arithmetic number, because the mean of its divisors is an integer number (1100169000).

Almost surely, 2^16506013422 is an apocalyptic number.

16506013422 is an abundant number, since it is smaller than the sum of its proper divisors (18699394578).

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

16506013422 is a wasteful number, since it uses less digits than its factorization.

16506013422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164360.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 16506013422 its reverse (22431060561), we get a palindrome (38937073983).

The spelling of 16506013422 in words is "sixteen billion, five hundred six million, thirteen thousand, four hundred twenty-two".