17055060666 has 16 divisors (see below), whose sum is σ = 38982995904. Its totient is φ = 4872874464.

The previous prime is 17055060661. The next prime is 17055060677. The reversal of 17055060666 is 66606055071.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 406072873 = 17055060666 / (1 + 7 + 0 + 5 + 5 + 0 + 6 + 0 + 6 + 6 + 6).

It is not an unprimeable number, because it can be changed into a prime (17055060661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203036395 + ... + 203036478.

It is an arithmetic number, because the mean of its divisors is an integer number (2436437244).

Almost surely, 2^17055060666 is an apocalyptic number.

17055060666 is an abundant number, since it is smaller than the sum of its proper divisors (21927935238).

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

17055060666 is a wasteful number, since it uses less digits than its factorization.

17055060666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406072885.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 17055060666 in words is "seventeen billion, fifty-five million, sixty thousand, six hundred sixty-six".