26724655147 has 2 divisors, whose sum is σ = 26724655148. Its totient is φ = 26724655146.

The previous prime is 26724655117. The next prime is 26724655159. The reversal of 26724655147 is 74155642762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26724655147 - 2⁷ = 26724655019 is a prime.

It is a super-3 number, since 3×26724655147³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26724655147.

It is not a weakly prime, because it can be changed into another prime (26724655117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13362327573 + 13362327574.

It is an arithmetic number, because the mean of its divisors is an integer number (13362327574).

Almost surely, 2^26724655147 is an apocalyptic number.

26724655147 is a deficient number, since it is larger than the sum of its proper divisors (1).

26724655147 is an equidigital number, since it uses as much as digits as its factorization.

26724655147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 49.

The spelling of 26724655147 in words is "twenty-six billion, seven hundred twenty-four million, six hundred fifty-five thousand, one hundred forty-seven".