17142053400472 has 128 divisors (see below), whose sum is σ = 43160260953600. Its totient is φ = 6164196940800.

The previous prime is 17142053400379. The next prime is 17142053400481. The reversal of 17142053400472 is 27400435024171.

It is a happy number.

17142053400472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65366572 + ... + 65628292.

It is an arithmetic number, because the mean of its divisors is an integer number (337189538700).

Almost surely, 2^{17142053400472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17142053400472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21580130476800).

17142053400472 is an abundant number, since it is smaller than the sum of its proper divisors (26018207553128).

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

17142053400472 is a wasteful number, since it uses less digits than its factorization.

17142053400472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269937 (or 269933 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 17142053400472 in words is "seventeen trillion, one hundred forty-two billion, fifty-three million, four hundred thousand, four hundred seventy-two".