16458043795 has 4 divisors (see below), whose sum is σ = 19749652560. Its totient is φ = 13166435032.

The previous prime is 16458043793. The next prime is 16458043813. The reversal of 16458043795 is 59734085461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59734085461 = 17 ⋅3513769733.

It is a cyclic number.

It is not a de Polignac number, because 16458043795 - 2¹ = 16458043793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16458043793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645804375 + ... + 1645804384.

It is an arithmetic number, because the mean of its divisors is an integer number (4937413140).

Almost surely, 2^16458043795 is an apocalyptic number.

16458043795 is a deficient number, since it is larger than the sum of its proper divisors (3291608765).

16458043795 is an equidigital number, since it uses as much as digits as its factorization.

16458043795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291608764.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 16458043795 in words is "sixteen billion, four hundred fifty-eight million, forty-three thousand, seven hundred ninety-five".