16516634522 has 16 divisors (see below), whose sum is σ = 26007609600. Its totient is φ = 7856461920.

The previous prime is 16516634467. The next prime is 16516634527. The reversal of 16516634522 is 22543661561.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16516634522.

It is not an unprimeable number, because it can be changed into a prime (16516634527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253947 + ... + 2261262.

It is an arithmetic number, because the mean of its divisors is an integer number (1625475600).

Almost surely, 2^16516634522 is an apocalyptic number.

16516634522 is a deficient number, since it is larger than the sum of its proper divisors (9490975078).

16516634522 is a wasteful number, since it uses less digits than its factorization.

16516634522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515301.

The product of its digits is 259200, while the sum is 41.

The spelling of 16516634522 in words is "sixteen billion, five hundred sixteen million, six hundred thirty-four thousand, five hundred twenty-two".