16936200049 has 18 divisors (see below), whose sum is σ = 17385962198. Its totient is φ = 16497744000.

The previous prime is 16936200011. The next prime is 16936200053. The reversal of 16936200049 is 94000263961.

It can be written as a sum of positive squares in 3 ways, for example, as 13599058225 + 3337141824 = 116615^2 + 57768^2 .

It is not a de Polignac number, because 16936200049 - 2¹⁷ = 16936068977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16936199984 and 16936200020.

It is not an unprimeable number, because it can be changed into a prime (16936200079) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 70274569 + ... + 70274809.

Almost surely, 2^16936200049 is an apocalyptic number.

It is an amenable number.

16936200049 is a deficient number, since it is larger than the sum of its proper divisors (449762149).

16936200049 is an frugal number, since it uses more digits than its factorization.

16936200049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 16936200049 in words is "sixteen billion, nine hundred thirty-six million, two hundred thousand, forty-nine".