27267157137 has 16 divisors (see below), whose sum is σ = 39880451520. Its totient is φ = 16434244800.

The previous prime is 27267157121. The next prime is 27267157201. The reversal of 27267157137 is 73175176272.

It is not a de Polignac number, because 27267157137 - 2⁴ = 27267157121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27267157637) 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 15 ways as a sum of consecutive naturals, for example, 2276562 + ... + 2288507.

It is an arithmetic number, because the mean of its divisors is an integer number (2492528220).

Almost surely, 2^27267157137 is an apocalyptic number.

It is an amenable number.

27267157137 is a deficient number, since it is larger than the sum of its proper divisors (12613294383).

27267157137 is a wasteful number, since it uses less digits than its factorization.

27267157137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565264.

The product of its digits is 864360, while the sum is 48.

The spelling of 27267157137 in words is "twenty-seven billion, two hundred sixty-seven million, one hundred fifty-seven thousand, one hundred thirty-seven".