27063540275 has 6 divisors (see below), whose sum is σ = 33558789972. Its totient is φ = 21650832200.

The previous prime is 27063540271. The next prime is 27063540293. The reversal of 27063540275 is 57204536072.

It is not a de Polignac number, because 27063540275 - 2² = 27063540271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27063540271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541270781 + ... + 541270830.

It is an arithmetic number, because the mean of its divisors is an integer number (5593131662).

Almost surely, 2^27063540275 is an apocalyptic number.

27063540275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27063540275 is a deficient number, since it is larger than the sum of its proper divisors (6495249697).

27063540275 is a wasteful number, since it uses less digits than its factorization.

27063540275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082541621 (or 1082541616 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 27063540275 in words is "twenty-seven billion, sixty-three million, five hundred forty thousand, two hundred seventy-five".