27132213507 has 12 divisors (see below), whose sum is σ = 42082617096. Its totient is φ = 15504121920.

The previous prime is 27132213463. The next prime is 27132213509. The reversal of 27132213507 is 70531223172.

It is not a de Polignac number, because 27132213507 - 2¹² = 27132209411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27132213509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92286294 + ... + 92286587.

It is an arithmetic number, because the mean of its divisors is an integer number (3506884758).

Almost surely, 2^27132213507 is an apocalyptic number.

27132213507 is a deficient number, since it is larger than the sum of its proper divisors (14950403589).

27132213507 is a wasteful number, since it uses less digits than its factorization.

27132213507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184572898 (or 184572891 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

Adding to 27132213507 its reverse (70531223172), we get a palindrome (97663436679).

The spelling of 27132213507 in words is "twenty-seven billion, one hundred thirty-two million, two hundred thirteen thousand, five hundred seven".