27299927265 has 32 divisors (see below), whose sum is σ = 48557300736. Its totient is φ = 13006414080.

The previous prime is 27299927261. The next prime is 27299927329. The reversal of 27299927265 is 56272999272.

It is not a de Polignac number, because 27299927265 - 2² = 27299927261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27299927199 and 27299927208.

It is not an unprimeable number, because it can be changed into a prime (27299927261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2252014 + ... + 2264103.

It is an arithmetic number, because the mean of its divisors is an integer number (1517415648).

Almost surely, 2^27299927265 is an apocalyptic number.

It is an amenable number.

27299927265 is a deficient number, since it is larger than the sum of its proper divisors (21257373471).

27299927265 is a wasteful number, since it uses less digits than its factorization.

27299927265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516169.

The product of its digits is 17146080, while the sum is 60.

The spelling of 27299927265 in words is "twenty-seven billion, two hundred ninety-nine million, nine hundred twenty-seven thousand, two hundred sixty-five".