18843275610073 has 4 divisors (see below), whose sum is σ = 18843375556368. Its totient is φ = 18843175663780.

The previous prime is 18843275609987. The next prime is 18843275610101. The reversal of 18843275610073 is 37001657234881.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18843275610073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18843275609996 and 18843275610023.

It is not an unprimeable number, because it can be changed into a prime (18843275610373) 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, 49689811 + ... + 50067592.

It is an arithmetic number, because the mean of its divisors is an integer number (4710843889092).

Almost surely, 2^{18843275610073} is an apocalyptic number.

It is an amenable number.

18843275610073 is a deficient number, since it is larger than the sum of its proper divisors (99946295).

18843275610073 is an equidigital number, since it uses as much as digits as its factorization.

18843275610073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99946294.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 18843275610073 in words is "eighteen trillion, eight hundred forty-three billion, two hundred seventy-five million, six hundred ten thousand, seventy-three".