16870106566 has 16 divisors (see below), whose sum is σ = 26223120000. Its totient is φ = 8131184640.

The previous prime is 16870106563. The next prime is 16870106567. The reversal of 16870106566 is 66560107861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16870106563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513441 + ... + 545308.

It is an arithmetic number, because the mean of its divisors is an integer number (1638945000).

Almost surely, 2^16870106566 is an apocalyptic number.

16870106566 is a deficient number, since it is larger than the sum of its proper divisors (9353013434).

16870106566 is a wasteful number, since it uses less digits than its factorization.

16870106566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059039.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 16870106566 in words is "sixteen billion, eight hundred seventy million, one hundred six thousand, five hundred sixty-six".