16078604193 has 8 divisors (see below), whose sum is σ = 23820154400. Its totient is φ = 10719069444.

The previous prime is 16078604177. The next prime is 16078604207. The reversal of 16078604193 is 39140687061.

It is a happy number.

16078604193 is a `hidden beast` number, since 160 + 78 + 6 + 0 + 419 + 3 = 666.

It is not a de Polignac number, because 16078604193 - 2⁴ = 16078604177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16078609193) 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, 297751903 + ... + 297751956.

It is an arithmetic number, because the mean of its divisors is an integer number (2977519300).

Almost surely, 2^16078604193 is an apocalyptic number.

It is an amenable number.

16078604193 is a deficient number, since it is larger than the sum of its proper divisors (7741550207).

16078604193 is an equidigital number, since it uses as much as digits as its factorization.

16078604193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595503868 (or 595503862 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 16078604193 in words is "sixteen billion, seventy-eight million, six hundred four thousand, one hundred ninety-three".