27120732690263 has 8 divisors (see below), whose sum is σ = 28300504840800. Its totient is φ = 25941011361408.

The previous prime is 27120732690239. The next prime is 27120732690269. The reversal of 27120732690263 is 36209623702172.

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

It is a cyclic number.

It is not a de Polignac number, because 27120732690263 - 2⁶ = 27120732690199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27120732690269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11612918 + ... + 13751411.

It is an arithmetic number, because the mean of its divisors is an integer number (3537563105100).

Almost surely, 2^{27120732690263} is an apocalyptic number.

27120732690263 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

27120732690263 is a deficient number, since it is larger than the sum of its proper divisors (1179772150537).

27120732690263 is a wasteful number, since it uses less digits than its factorization.

27120732690263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25410841.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 27120732690263 in words is "twenty-seven trillion, one hundred twenty billion, seven hundred thirty-two million, six hundred ninety thousand, two hundred sixty-three".