16066517575 has 6 divisors (see below), whose sum is σ = 19922481824. Its totient is φ = 12853214040.

The previous prime is 16066517569. The next prime is 16066517617. The reversal of 16066517575 is 57571566061.

It is not a de Polignac number, because 16066517575 - 2¹¹ = 16066515527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321330327 + ... + 321330376.

Almost surely, 2^16066517575 is an apocalyptic number.

16066517575 is a deficient number, since it is larger than the sum of its proper divisors (3855964249).

16066517575 is an equidigital number, since it uses as much as digits as its factorization.

16066517575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642660713 (or 642660708 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 49.

The spelling of 16066517575 in words is "sixteen billion, sixty-six million, five hundred seventeen thousand, five hundred seventy-five".