65073167823043 has 4 divisors (see below), whose sum is σ = 65237080084960. Its totient is φ = 64909255561128.

The previous prime is 65073167823029. The next prime is 65073167823101. The reversal of 65073167823043 is 34032876137056.

65073167823043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 65073167823043 - 2¹⁷ = 65073167691971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65073167821043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81956130363 + ... + 81956131156.

It is an arithmetic number, because the mean of its divisors is an integer number (16309270021240).

Almost surely, 2^{65073167823043} is an apocalyptic number.

65073167823043 is a deficient number, since it is larger than the sum of its proper divisors (163912261917).

65073167823043 is a wasteful number, since it uses less digits than its factorization.

65073167823043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163912261916.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 65073167823043 in words is "sixty-five trillion, seventy-three billion, one hundred sixty-seven million, eight hundred twenty-three thousand, forty-three".