726272144765241 has 4 divisors (see below), whose sum is σ = 968362859686992. Its totient is φ = 484181429843492.

The previous prime is 726272144765183. The next prime is 726272144765257. The reversal of 726272144765241 is 142567441272627.

It is a happy number.

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 726272144765241 - 2¹⁹ = 726272144240953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726272144765641) 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, 121045357460871 + ... + 121045357460876.

It is an arithmetic number, because the mean of its divisors is an integer number (242090714921748).

Almost surely, 2^{726272144765241} is an apocalyptic number.

It is an amenable number.

726272144765241 is a deficient number, since it is larger than the sum of its proper divisors (242090714921751).

726272144765241 is a wasteful number, since it uses less digits than its factorization.

726272144765241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242090714921750.

The product of its digits is 63221760, while the sum is 60.

The spelling of 726272144765241 in words is "seven hundred twenty-six trillion, two hundred seventy-two billion, one hundred forty-four million, seven hundred sixty-five thousand, two hundred forty-one".