27292768775 has 6 divisors (see below), whose sum is σ = 33843033312. Its totient is φ = 21834215000.

The previous prime is 27292768721. The next prime is 27292768781. The reversal of 27292768775 is 57786729272.

It is not a de Polignac number, because 27292768775 - 2¹⁰ = 27292767751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 545855351 + ... + 545855400.

It is an arithmetic number, because the mean of its divisors is an integer number (5640505552).

Almost surely, 2^27292768775 is an apocalyptic number.

27292768775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27292768775 is a deficient number, since it is larger than the sum of its proper divisors (6550264537).

27292768775 is a wasteful number, since it uses less digits than its factorization.

27292768775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091710761 (or 1091710756 counting only the distinct ones).

The product of its digits is 41489280, while the sum is 62.

The spelling of 27292768775 in words is "twenty-seven billion, two hundred ninety-two million, seven hundred sixty-eight thousand, seven hundred seventy-five".