27226780732 has 24 divisors (see below), whose sum is σ = 50219870400. Its totient is φ = 12895960896.

The previous prime is 27226780709. The next prime is 27226780739. The reversal of 27226780732 is 23708762272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27226780739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208132 + ... + 2220427.

It is an arithmetic number, because the mean of its divisors is an integer number (2092494600).

Almost surely, 2^27226780732 is an apocalyptic number.

It is an amenable number.

27226780732 is a deficient number, since it is larger than the sum of its proper divisors (22993089668).

27226780732 is a wasteful number, since it uses less digits than its factorization.

27226780732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428645 (or 4428643 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 27226780732 in words is "twenty-seven billion, two hundred twenty-six million, seven hundred eighty thousand, seven hundred thirty-two".