16173613300253 has 8 divisors (see below), whose sum is σ = 16731534430200. Its totient is φ = 15615706192128.

The previous prime is 16173613300217. The next prime is 16173613300261. The reversal of 16173613300253 is 35200331637161.

It can be written as a sum of positive squares in 4 ways, for example, as 8280334288249 + 7893279012004 = 2877557^2 + 2809498^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16173613300253 - 2⁴⁰ = 15074101672477 is a prime.

It is a super-2 number, since 2×16173613300253² (a number of 27 digits) contains 22 as substring.

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 16173613300253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16173613300213) 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, 1131488 + ... + 5798921.

It is an arithmetic number, because the mean of its divisors is an integer number (2091441803775).

Almost surely, 2^{16173613300253} is an apocalyptic number.

It is an amenable number.

16173613300253 is a deficient number, since it is larger than the sum of its proper divisors (557921129947).

16173613300253 is an equidigital number, since it uses as much as digits as its factorization.

16173613300253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010911.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 16173613300253 in words is "sixteen trillion, one hundred seventy-three billion, six hundred thirteen million, three hundred thousand, two hundred fifty-three".