112726725565 has 4 divisors (see below), whose sum is σ = 135272070684. Its totient is φ = 90181380448.

The previous prime is 112726725533. The next prime is 112726725581. The reversal of 112726725565 is 565527627211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29259470916 + 83467254649 = 171054^2 + 288907^2 .

It is a cyclic number.

It is not a de Polignac number, because 112726725565 - 2⁵ = 112726725533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11272672552 + ... + 11272672561.

It is an arithmetic number, because the mean of its divisors is an integer number (33818017671).

Almost surely, 2^112726725565 is an apocalyptic number.

It is an amenable number.

112726725565 is a deficient number, since it is larger than the sum of its proper divisors (22545345119).

112726725565 is an equidigital number, since it uses as much as digits as its factorization.

112726725565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22545345118.

The product of its digits is 1764000, while the sum is 49.

The spelling of 112726725565 in words is "one hundred twelve billion, seven hundred twenty-six million, seven hundred twenty-five thousand, five hundred sixty-five".