16516302434 has 24 divisors (see below), whose sum is σ = 26380879308. Its totient is φ = 7728446720.

The previous prime is 16516302433. The next prime is 16516302443. The reversal of 16516302434 is 43420361561.

16516302434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16015661809 + 500640625 = 126553^2 + 22375^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16516302394 and 16516302403.

It is not an unprimeable number, because it can be changed into a prime (16516302433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1081814 + ... + 1096974.

Almost surely, 2^16516302434 is an apocalyptic number.

16516302434 is a deficient number, since it is larger than the sum of its proper divisors (9864576874).

16516302434 is a wasteful number, since it uses less digits than its factorization.

16516302434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15538 (or 15359 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 16516302434 its reverse (43420361561), we get a palindrome (59936663995).

The spelling of 16516302434 in words is "sixteen billion, five hundred sixteen million, three hundred two thousand, four hundred thirty-four".