26372315227 has 2 divisors, whose sum is σ = 26372315228. Its totient is φ = 26372315226.

The previous prime is 26372315149. The next prime is 26372315279. The reversal of 26372315227 is 72251327362.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26372315227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26372315227.

It is not a weakly prime, because it can be changed into another prime (26372315287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13186157613 + 13186157614.

It is an arithmetic number, because the mean of its divisors is an integer number (13186157614).

Almost surely, 2^26372315227 is an apocalyptic number.

26372315227 is a deficient number, since it is larger than the sum of its proper divisors (1).

26372315227 is an equidigital number, since it uses as much as digits as its factorization.

26372315227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The spelling of 26372315227 in words is "twenty-six billion, three hundred seventy-two million, three hundred fifteen thousand, two hundred twenty-seven".