27206015013 has 12 divisors (see below), whose sum is σ = 41365871040. Its totient is φ = 17182746216.

The previous prime is 27206014973. The next prime is 27206015047. The reversal of 27206015013 is 31051060272.

It is a happy number.

27206015013 is a `hidden beast` number, since 2 + 7 + 2 + 0 + 601 + 50 + 1 + 3 = 666.

It is not a de Polignac number, because 27206015013 - 2⁶ = 27206014949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27206035013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79549581 + ... + 79549922.

It is an arithmetic number, because the mean of its divisors is an integer number (3447155920).

Almost surely, 2^27206015013 is an apocalyptic number.

It is an amenable number.

27206015013 is a deficient number, since it is larger than the sum of its proper divisors (14159856027).

27206015013 is a wasteful number, since it uses less digits than its factorization.

27206015013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159099528 (or 159099525 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 27206015013 its reverse (31051060272), we get a palindrome (58257075285).

The spelling of 27206015013 in words is "twenty-seven billion, two hundred six million, fifteen thousand, thirteen".