16798040803 has 8 divisors (see below), whose sum is σ = 16837295040. Its totient is φ = 16758817920.

The previous prime is 16798040797. The next prime is 16798040813. The reversal of 16798040803 is 30804089761.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16798040803 - 2⁹ = 16798040291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16798040813) 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, 1317483 + ... + 1330171.

It is an arithmetic number, because the mean of its divisors is an integer number (2104661880).

Almost surely, 2^16798040803 is an apocalyptic number.

16798040803 is a deficient number, since it is larger than the sum of its proper divisors (39254237).

16798040803 is a wasteful number, since it uses less digits than its factorization.

16798040803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15677.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 16798040803 in words is "sixteen billion, seven hundred ninety-eight million, forty thousand, eight hundred three".