245791183873 has 4 divisors (see below), whose sum is σ = 245943002160. Its totient is φ = 245639365588.

The previous prime is 245791183831. The next prime is 245791183901. The reversal of 245791183873 is 378381197542.

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 not a de Polignac number, because 245791183873 - 2⁹ = 245791183361 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245791783873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75906715 + ... + 75909952.

It is an arithmetic number, because the mean of its divisors is an integer number (61485750540).

Almost surely, 2^245791183873 is an apocalyptic number.

It is an amenable number.

245791183873 is a deficient number, since it is larger than the sum of its proper divisors (151818287).

245791183873 is a wasteful number, since it uses less digits than its factorization.

245791183873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151818286.

The product of its digits is 10160640, while the sum is 58.

The spelling of 245791183873 in words is "two hundred forty-five billion, seven hundred ninety-one million, one hundred eighty-three thousand, eight hundred seventy-three".