72244766744227 has 16 divisors (see below), whose sum is σ = 94811997369600. Its totient is φ = 53331748518240.

The previous prime is 72244766744201. The next prime is 72244766744233.

72244766744227 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 72244766744227 - 2³¹ = 72242619260579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72244766742227) 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 15 ways as a sum of consecutive naturals, for example, 24690622852 + ... + 24690625777.

It is an arithmetic number, because the mean of its divisors is an integer number (5925749835600).

Almost surely, 2^{72244766744227} is an apocalyptic number.

72244766744227 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

72244766744227 is a deficient number, since it is larger than the sum of its proper divisors (22567230625373).

72244766744227 is a wasteful number, since it uses less digits than its factorization.

72244766744227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49381248666.

The product of its digits is 354041856, while the sum is 64.

The spelling of 72244766744227 in words is "seventy-two trillion, two hundred forty-four billion, seven hundred sixty-six million, seven hundred forty-four thousand, two hundred twenty-seven".