16804594730 has 32 divisors (see below), whose sum is σ = 37712131200. Its totient is φ = 5237795520.

The previous prime is 16804594717. The next prime is 16804594733. The reversal of 16804594730 is 3749540861.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16804594733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10911305 + ... + 10912844.

It is an arithmetic number, because the mean of its divisors is an integer number (1178504100).

Almost surely, 2^16804594730 is an apocalyptic number.

16804594730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16804594730 is an abundant number, since it is smaller than the sum of its proper divisors (20907536470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16804594730 is a wasteful number, since it uses less digits than its factorization.

16804594730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21824174.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 16804594730 in words is "sixteen billion, eight hundred four million, five hundred ninety-four thousand, seven hundred thirty".