27347256273 has 16 divisors (see below), whose sum is σ = 37732636800. Its totient is φ = 17597099520.

The previous prime is 27347256259. The next prime is 27347256283. The reversal of 27347256273 is 37265274372.

It is not a de Polignac number, because 27347256273 - 2²⁹ = 26810385361 is a prime.

It is a super-2 number, since 2×27347256273² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27347256253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226108 + ... + 325298.

It is an arithmetic number, because the mean of its divisors is an integer number (2358289800).

Almost surely, 2^27347256273 is an apocalyptic number.

It is an amenable number.

27347256273 is a deficient number, since it is larger than the sum of its proper divisors (10385380527).

27347256273 is a wasteful number, since it uses less digits than its factorization.

27347256273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102392.

The product of its digits is 2963520, while the sum is 48.

The spelling of 27347256273 in words is "twenty-seven billion, three hundred forty-seven million, two hundred fifty-six thousand, two hundred seventy-three".