16575057541066 has 8 divisors (see below), whose sum is σ = 24862608926820. Its totient is φ = 8287521232128.

The previous prime is 16575057541033. The next prime is 16575057541067. The reversal of 16575057541066 is 66014575057561.

It can be written as a sum of positive squares in 2 ways, for example, as 14401865610441 + 2173191930625 = 3794979^2 + 1474175^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 16575057541066.

It is not an unprimeable number, because it can be changed into a prime (16575057541067) 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, 428631 + ... + 5773546.

Almost surely, 2^{16575057541066} is an apocalyptic number.

16575057541066 is a deficient number, since it is larger than the sum of its proper divisors (8287551385754).

16575057541066 is a wasteful number, since it uses less digits than its factorization.

16575057541066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538408.

The product of its (nonzero) digits is 26460000, while the sum is 58.

The spelling of 16575057541066 in words is "sixteen trillion, five hundred seventy-five billion, fifty-seven million, five hundred forty-one thousand, sixty-six".