1613142171263 has 4 divisors (see below), whose sum is σ = 1843591052880. Its totient is φ = 1382693289648.

The previous prime is 1613142171239. The next prime is 1613142171271. The reversal of 1613142171263 is 3621712413161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1613142171263 - 2¹⁶ = 1613142105727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613142171283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115224440798 + ... + 115224440811.

It is an arithmetic number, because the mean of its divisors is an integer number (460897763220).

Almost surely, 2^{1613142171263} is an apocalyptic number.

1613142171263 is a deficient number, since it is larger than the sum of its proper divisors (230448881617).

1613142171263 is an equidigital number, since it uses as much as digits as its factorization.

1613142171263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230448881616.

The product of its digits is 36288, while the sum is 38.

The spelling of 1613142171263 in words is "one trillion, six hundred thirteen billion, one hundred forty-two million, one hundred seventy-one thousand, two hundred sixty-three".