1873171224813 has 8 divisors (see below), whose sum is σ = 2854356152128. Its totient is φ = 1070383557024.

The previous prime is 1873171224791. The next prime is 1873171224823. The reversal of 1873171224813 is 3184221713781.

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

It is not a de Polignac number, because 1873171224813 - 2¹⁰ = 1873171223789 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 (1873171224823) 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, 44599314856 + ... + 44599314897.

It is an arithmetic number, because the mean of its divisors is an integer number (356794519016).

Almost surely, 2^{1873171224813} is an apocalyptic number.

It is an amenable number.

1873171224813 is a deficient number, since it is larger than the sum of its proper divisors (981184927315).

1873171224813 is an equidigital number, since it uses as much as digits as its factorization.

1873171224813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89198629763.

The product of its digits is 451584, while the sum is 48.

The spelling of 1873171224813 in words is "one trillion, eight hundred seventy-three billion, one hundred seventy-one million, two hundred twenty-four thousand, eight hundred thirteen".