27226407601 has 4 divisors (see below), whose sum is σ = 27234863604. Its totient is φ = 27217951600.

The previous prime is 27226407583. The next prime is 27226407617. The reversal of 27226407601 is 10670462272.

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 10189893025 + 17036514576 = 100945^2 + 130524^2 .

It is a cyclic number.

It is not a de Polignac number, because 27226407601 - 2¹¹ = 27226405553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27226407101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4223170 + ... + 4229611.

It is an arithmetic number, because the mean of its divisors is an integer number (6808715901).

Almost surely, 2^27226407601 is an apocalyptic number.

It is an amenable number.

27226407601 is a deficient number, since it is larger than the sum of its proper divisors (8456003).

27226407601 is an equidigital number, since it uses as much as digits as its factorization.

27226407601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456002.

The product of its (nonzero) digits is 56448, while the sum is 37.

Adding to 27226407601 its reverse (10670462272), we get a palindrome (37896869873).

The spelling of 27226407601 in words is "twenty-seven billion, two hundred twenty-six million, four hundred seven thousand, six hundred one".