16517349794 has 16 divisors (see below), whose sum is σ = 27960405120. Its totient is φ = 7248993360.

The previous prime is 16517349773. The next prime is 16517349799. The reversal of 16517349794 is 49794371561.

It is not an unprimeable number, because it can be changed into a prime (16517349799) 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, 12943994 + ... + 12945269.

It is an arithmetic number, because the mean of its divisors is an integer number (1747525320).

Almost surely, 2^16517349794 is an apocalyptic number.

16517349794 is a deficient number, since it is larger than the sum of its proper divisors (11443055326).

16517349794 is a wasteful number, since it uses less digits than its factorization.

16517349794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25889305.

The product of its digits is 5715360, while the sum is 56.

The spelling of 16517349794 in words is "sixteen billion, five hundred seventeen million, three hundred forty-nine thousand, seven hundred ninety-four".