27064515135 has 32 divisors (see below), whose sum is σ = 52094108160. Its totient is φ = 11721172608.

The previous prime is 27064515133. The next prime is 27064515143. The reversal of 27064515135 is 53151546072.

It is not a de Polignac number, because 27064515135 - 2¹ = 27064515133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27064515093 and 27064515102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27064515133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6781092 + ... + 6785081.

It is an arithmetic number, because the mean of its divisors is an integer number (1627940880).

Almost surely, 2^27064515135 is an apocalyptic number.

27064515135 is a deficient number, since it is larger than the sum of its proper divisors (25029593025).

27064515135 is a wasteful number, since it uses less digits than its factorization.

27064515135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566207.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 27064515135 in words is "twenty-seven billion, sixty-four million, five hundred fifteen thousand, one hundred thirty-five".