16516330162 has 4 divisors (see below), whose sum is σ = 24774495246. Its totient is φ = 8258165080.

The previous prime is 16516330109. The next prime is 16516330189. The reversal of 16516330162 is 26103361561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26103361561 = 4211 ⋅6198851.

It can be written as a sum of positive squares in only one way, i.e., 11756848041 + 4759482121 = 108429^2 + 68989^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4129082539 + ... + 4129082542.

Almost surely, 2^16516330162 is an apocalyptic number.

16516330162 is a deficient number, since it is larger than the sum of its proper divisors (8258165084).

16516330162 is an equidigital number, since it uses as much as digits as its factorization.

16516330162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258165083.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 16516330162 in words is "sixteen billion, five hundred sixteen million, three hundred thirty thousand, one hundred sixty-two".