27272155775 has 24 divisors (see below), whose sum is σ = 34342281120. Its totient is φ = 21480215040.

The previous prime is 27272155741. The next prime is 27272155789. The reversal of 27272155775 is 57755127272.

It is not a de Polignac number, because 27272155775 - 2⁶ = 27272155711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1025294 + ... + 1051556.

It is an arithmetic number, because the mean of its divisors is an integer number (1430928380).

Almost surely, 2^27272155775 is an apocalyptic number.

27272155775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27272155775 is a deficient number, since it is larger than the sum of its proper divisors (7070125345).

27272155775 is a wasteful number, since it uses less digits than its factorization.

27272155775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26915 (or 26910 counting only the distinct ones).

The product of its digits is 2401000, while the sum is 50.

The spelling of 27272155775 in words is "twenty-seven billion, two hundred seventy-two million, one hundred fifty-five thousand, seven hundred seventy-five".