1717288730142 has 16 divisors (see below), whose sum is σ = 3636611428752. Its totient is φ = 538757248640.

The previous prime is 1717288730117. The next prime is 1717288730197. The reversal of 1717288730142 is 2410378827171.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8418081909 + ... + 8418082112.

It is an arithmetic number, because the mean of its divisors is an integer number (227288214297).

Almost surely, 2^{1717288730142} is an apocalyptic number.

1717288730142 is an abundant number, since it is smaller than the sum of its proper divisors (1919322698610).

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

1717288730142 is a wasteful number, since it uses less digits than its factorization.

1717288730142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16836164043.

The product of its (nonzero) digits is 1053696, while the sum is 51.

The spelling of 1717288730142 in words is "one trillion, seven hundred seventeen billion, two hundred eighty-eight million, seven hundred thirty thousand, one hundred forty-two".