17120502625423 has 8 divisors (see below), whose sum is σ = 17139350779200. Its totient is φ = 17101659031968.

The previous prime is 17120502625417. The next prime is 17120502625451. The reversal of 17120502625423 is 32452620502171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17120502625423 is a prime.

It is a super-2 number, since 2×17120502625423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17120502625493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6399933 + ... + 8671801.

It is an arithmetic number, because the mean of its divisors is an integer number (2142418847400).

Almost surely, 2^{17120502625423} is an apocalyptic number.

17120502625423 is a deficient number, since it is larger than the sum of its proper divisors (18848153777).

17120502625423 is a wasteful number, since it uses less digits than its factorization.

17120502625423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280161.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 17120502625423 in words is "seventeen trillion, one hundred twenty billion, five hundred two million, six hundred twenty-five thousand, four hundred twenty-three".