16999205162 has 16 divisors (see below), whose sum is σ = 25793196552. Its totient is φ = 8401747200.

The previous prime is 16999205141. The next prime is 16999205177. The reversal of 16999205162 is 26150299961.

It is a Cunningham number, because it is equal to 130381²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 16332584401 + 666620761 = 127799^2 + 25819^2 .

It is a super-2 number, since 2×16999205162² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16999205162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56438 + ... + 192830.

Almost surely, 2^16999205162 is an apocalyptic number.

16999205162 is a deficient number, since it is larger than the sum of its proper divisors (8793991390).

16999205162 is a wasteful number, since it uses less digits than its factorization.

16999205162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137113.

The product of its (nonzero) digits is 524880, while the sum is 50.

The spelling of 16999205162 in words is "sixteen billion, nine hundred ninety-nine million, two hundred five thousand, one hundred sixty-two".