17554145164 has 6 divisors (see below), whose sum is σ = 30719754044. Its totient is φ = 8777072580.

The previous prime is 17554145149. The next prime is 17554145173. The reversal of 17554145164 is 46154145571.

It is a self number, because there is not a number n which added to its sum of digits gives 17554145164.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2194268142 + ... + 2194268149.

Almost surely, 2^17554145164 is an apocalyptic number.

It is an amenable number.

17554145164 is a deficient number, since it is larger than the sum of its proper divisors (13165608880).

17554145164 is a wasteful number, since it uses less digits than its factorization.

17554145164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388536295 (or 4388536293 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The spelling of 17554145164 in words is "seventeen billion, five hundred fifty-four million, one hundred forty-five thousand, one hundred sixty-four".