17494494100164 has 135 divisors (see below), whose sum is σ = 47813687242783. Its totient is φ = 5577402531888.

The previous prime is 17494494100159. The next prime is 17494494100183. The reversal of 17494494100164 is 46100149449471.

The square root of 17494494100164 is 4182642.

It is a perfect power (a square), and thus also a powerful number.

17494494100164 is a `hidden beast` number, since 1 + 7 + 4 + 94 + 494 + 1 + 0 + 0 + 1 + 64 = 666.

17494494100164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17494494100164.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1731608737 + ... + 1731618839.

Almost surely, 2^{17494494100164} is an apocalyptic number.

17494494100164 is the 4182642-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17494494100164

17494494100164 is an abundant number, since it is smaller than the sum of its proper divisors (30319193142619).

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

17494494100164 is an frugal number, since it uses more digits than its factorization.

17494494100164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20268 (or 10131 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 17494494100164 in words is "seventeen trillion, four hundred ninety-four billion, four hundred ninety-four million, one hundred thousand, one hundred sixty-four".