16575599345 has 8 divisors (see below), whose sum is σ = 20087657640. Its totient is φ = 13129187200.

The previous prime is 16575599329. The next prime is 16575599389. The reversal of 16575599345 is 54399557561.

It can be written as a sum of positive squares in 4 ways, for example, as 3799366321 + 12776233024 = 61639^2 + 113032^2 .

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

It is not a de Polignac number, because 16575599345 - 2⁴ = 16575599329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16410980 + ... + 16411989.

It is an arithmetic number, because the mean of its divisors is an integer number (2510957205).

Almost surely, 2^16575599345 is an apocalyptic number.

It is an amenable number.

16575599345 is a deficient number, since it is larger than the sum of its proper divisors (3512058295).

16575599345 is a wasteful number, since it uses less digits than its factorization.

16575599345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32823075.

The product of its digits is 25515000, while the sum is 59.

The spelling of 16575599345 in words is "sixteen billion, five hundred seventy-five million, five hundred ninety-nine thousand, three hundred forty-five".