72267127334243 has 2 divisors, whose sum is σ = 72267127334244. Its totient is φ = 72267127334242.

The previous prime is 72267127334231. The next prime is 72267127334249. The reversal of 72267127334243 is 34243372176227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72267127334243 - 2²⁴ = 72267110557027 is a prime.

It is not a weakly prime, because it can be changed into another prime (72267127334249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36133563667121 + 36133563667122.

It is an arithmetic number, because the mean of its divisors is an integer number (36133563667122).

Almost surely, 2^{72267127334243} is an apocalyptic number.

72267127334243 is a deficient number, since it is larger than the sum of its proper divisors (1).

72267127334243 is an equidigital number, since it uses as much as digits as its factorization.

72267127334243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14224896, while the sum is 53.

The spelling of 72267127334243 in words is "seventy-two trillion, two hundred sixty-seven billion, one hundred twenty-seven million, three hundred thirty-four thousand, two hundred forty-three".