16057004545 has 8 divisors (see below), whose sum is σ = 19322992296. Its totient is φ = 12809212416.

The previous prime is 16057004539. The next prime is 16057004567. The reversal of 16057004545 is 54540075061.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 376204816 + 15680799729 = 19396^2 + 125223^2 .

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 16057004545 - 2³¹ = 13909520897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546962 + ... + 4550491.

It is an arithmetic number, because the mean of its divisors is an integer number (2415374037).

Almost surely, 2^16057004545 is an apocalyptic number.

It is an amenable number.

16057004545 is a deficient number, since it is larger than the sum of its proper divisors (3265987751).

16057004545 is an equidigital number, since it uses as much as digits as its factorization.

16057004545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9097811.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 16057004545 in words is "sixteen billion, fifty-seven million, four thousand, five hundred forty-five".