72245816689795 has 32 divisors (see below), whose sum is σ = 102226753359360. Its totient is φ = 47983986005760.

The previous prime is 72245816689741. The next prime is 72245816689799. The reversal of 72245816689795 is 59798661854227.

It is not a de Polignac number, because 72245816689795 - 2⁷ = 72245816689667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72245816689799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180899517 + ... + 181298446.

It is an arithmetic number, because the mean of its divisors is an integer number (3194586042480).

Almost surely, 2^{72245816689795} is an apocalyptic number.

72245816689795 is a deficient number, since it is larger than the sum of its proper divisors (29980936669565).

72245816689795 is a wasteful number, since it uses less digits than its factorization.

72245816689795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362198155.

The product of its digits is 3657830400, while the sum is 79.

The spelling of 72245816689795 in words is "seventy-two trillion, two hundred forty-five billion, eight hundred sixteen million, six hundred eighty-nine thousand, seven hundred ninety-five".