16057343459 has 4 divisors (see below), whose sum is σ = 16057752816. Its totient is φ = 16056934104.

The previous prime is 16057343447. The next prime is 16057343531. The reversal of 16057343459 is 95434375061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95434375061 = 89 ⋅1072296349.

It is a cyclic number.

It is not a de Polignac number, because 16057343459 - 2³² = 11762376163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16057343429) 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, 138764 + ... + 226649.

It is an arithmetic number, because the mean of its divisors is an integer number (4014438204).

Almost surely, 2^16057343459 is an apocalyptic number.

16057343459 is a deficient number, since it is larger than the sum of its proper divisors (409357).

16057343459 is an equidigital number, since it uses as much as digits as its factorization.

16057343459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409356.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 16057343459 in words is "sixteen billion, fifty-seven million, three hundred forty-three thousand, four hundred fifty-nine".