27133238507 has 4 divisors (see below), whose sum is σ = 27135104880. Its totient is φ = 27131372136.

The previous prime is 27133238491. The next prime is 27133238549. The reversal of 27133238507 is 70583233172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27133238507 - 2⁴ = 27133238491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27133238567) 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 3 ways as a sum of consecutive naturals, for example, 911207 + ... + 940512.

It is an arithmetic number, because the mean of its divisors is an integer number (6783776220).

Almost surely, 2^27133238507 is an apocalyptic number.

27133238507 is a deficient number, since it is larger than the sum of its proper divisors (1866373).

27133238507 is a wasteful number, since it uses less digits than its factorization.

27133238507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866372.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 27133238507 in words is "twenty-seven billion, one hundred thirty-three million, two hundred thirty-eight thousand, five hundred seven".