27397260273 has 8 divisors (see below), whose sum is σ = 38452295200. Its totient is φ = 17303532768.

The previous prime is 27397260251. The next prime is 27397260283. The reversal of 27397260273 is 37206279372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27397260273 - 2²¹ = 27395163121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27397260203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240326788 + ... + 240326901.

It is an arithmetic number, because the mean of its divisors is an integer number (4806536900).

Almost surely, 2^27397260273 is an apocalyptic number.

It is an amenable number.

27397260273 is a deficient number, since it is larger than the sum of its proper divisors (11055034927).

27397260273 is a wasteful number, since it uses less digits than its factorization.

27397260273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480653711.

The product of its (nonzero) digits is 1333584, while the sum is 48.

The spelling of 27397260273 in words is "twenty-seven billion, three hundred ninety-seven million, two hundred sixty thousand, two hundred seventy-three".