27236226745 has 48 divisors (see below), whose sum is σ = 42826216320. Its totient is φ = 16225477632.

The previous prime is 27236226737. The next prime is 27236226767. The reversal of 27236226745 is 54762263272.

It is a happy number.

It is not a de Polignac number, because 27236226745 - 2³ = 27236226737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27236226695 and 27236226704.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34875 + ... + 235984.

It is an arithmetic number, because the mean of its divisors is an integer number (892212840).

Almost surely, 2^27236226745 is an apocalyptic number.

It is an amenable number.

27236226745 is a deficient number, since it is larger than the sum of its proper divisors (15589989575).

27236226745 is a wasteful number, since it uses less digits than its factorization.

27236226745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270914 (or 270901 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 46.

The spelling of 27236226745 in words is "twenty-seven billion, two hundred thirty-six million, two hundred twenty-six thousand, seven hundred forty-five".