16610605605066 has 32 divisors (see below), whose sum is σ = 36244573560000. Its totient is φ = 5033065150080.

The previous prime is 16610605604981. The next prime is 16610605605133. The reversal of 16610605605066 is 66050650601661.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10551091 + ... + 12022758.

It is an arithmetic number, because the mean of its divisors is an integer number (1132642923750).

Almost surely, 2^{16610605605066} is an apocalyptic number.

16610605605066 is an abundant number, since it is smaller than the sum of its proper divisors (19633967954934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16610605605066 is a wasteful number, since it uses less digits than its factorization.

16610605605066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22585014.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 16610605605066 in words is "sixteen trillion, six hundred ten billion, six hundred five million, six hundred five thousand, sixty-six".