27735243107 has 16 divisors (see below), whose sum is σ = 32840650752. Its totient is φ = 23091052320.

The previous prime is 27735243071. The next prime is 27735243121. The reversal of 27735243107 is 70134253772.

It is a cyclic number.

It is not a de Polignac number, because 27735243107 - 2¹⁰ = 27735242083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27735243167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745433 + ... + 781754.

It is an arithmetic number, because the mean of its divisors is an integer number (2052540672).

Almost surely, 2^27735243107 is an apocalyptic number.

27735243107 is a deficient number, since it is larger than the sum of its proper divisors (5105407645).

27735243107 is a wasteful number, since it uses less digits than its factorization.

27735243107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527338.

The product of its (nonzero) digits is 246960, while the sum is 41.

Adding to 27735243107 its reverse (70134253772), we get a palindrome (97869496879).

The spelling of 27735243107 in words is "twenty-seven billion, seven hundred thirty-five million, two hundred forty-three thousand, one hundred seven".