27450796757 has 2 divisors, whose sum is σ = 27450796758. Its totient is φ = 27450796756.

The previous prime is 27450796741. The next prime is 27450796819. The reversal of 27450796757 is 75769705472.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14256598801 + 13194197956 = 119401^2 + 114866^2 .

It is a cyclic number.

It is not a de Polignac number, because 27450796757 - 2⁴ = 27450796741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27450796696 and 27450796705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27450796727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13725398378 + 13725398379.

It is an arithmetic number, because the mean of its divisors is an integer number (13725398379).

Almost surely, 2^27450796757 is an apocalyptic number.

It is an amenable number.

27450796757 is a deficient number, since it is larger than the sum of its proper divisors (1).

27450796757 is an equidigital number, since it uses as much as digits as its factorization.

27450796757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25930800, while the sum is 59.

The spelling of 27450796757 in words is "twenty-seven billion, four hundred fifty million, seven hundred ninety-six thousand, seven hundred fifty-seven".