72234174753243 has 12 divisors (see below), whose sum is σ = 106883087846808. Its totient is φ = 46981577075040.

The previous prime is 72234174753211. The next prime is 72234174753271. The reversal of 72234174753243 is 34235747143227.

72234174753243 is a `hidden beast` number, since 7 + 2 + 2 + 34 + 1 + 74 + 7 + 532 + 4 + 3 = 666.

It is not a de Polignac number, because 72234174753243 - 2⁵ = 72234174753211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72234174753243.

It is not an unprimeable number, because it can be changed into a prime (72234174751243) 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 11 ways as a sum of consecutive naturals, for example, 97878285205 + ... + 97878285942.

It is an arithmetic number, because the mean of its divisors is an integer number (8906923987234).

Almost surely, 2^{72234174753243} is an apocalyptic number.

72234174753243 is a deficient number, since it is larger than the sum of its proper divisors (34648913093565).

72234174753243 is a wasteful number, since it uses less digits than its factorization.

72234174753243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195756571194 (or 195756571191 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 54.

The spelling of 72234174753243 in words is "seventy-two trillion, two hundred thirty-four billion, one hundred seventy-four million, seven hundred fifty-three thousand, two hundred forty-three".