17166137028 has 12 divisors (see below), whose sum is σ = 40054319760. Its totient is φ = 5722045672.

The previous prime is 17166137017. The next prime is 17166137041. The reversal of 17166137028 is 82073166171.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715255698 + ... + 715255721.

It is an arithmetic number, because the mean of its divisors is an integer number (3337859980).

Almost surely, 2^17166137028 is an apocalyptic number.

It is an amenable number.

17166137028 is an abundant number, since it is smaller than the sum of its proper divisors (22888182732).

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

17166137028 is a wasteful number, since it uses less digits than its factorization.

17166137028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430511426 (or 1430511424 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 17166137028 in words is "seventeen billion, one hundred sixty-six million, one hundred thirty-seven thousand, twenty-eight".