27730507741 has 4 divisors (see below), whose sum is σ = 28320518592. Its totient is φ = 27140496892.

The previous prime is 27730507709. The next prime is 27730507781. The reversal of 27730507741 is 14770503772.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27730507741 - 2⁵ = 27730507709 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 (27730507781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295005355 + ... + 295005448.

It is an arithmetic number, because the mean of its divisors is an integer number (7080129648).

Almost surely, 2^27730507741 is an apocalyptic number.

It is an amenable number.

27730507741 is a deficient number, since it is larger than the sum of its proper divisors (590010851).

27730507741 is an equidigital number, since it uses as much as digits as its factorization.

27730507741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590010850.

The product of its (nonzero) digits is 288120, while the sum is 43.

The spelling of 27730507741 in words is "twenty-seven billion, seven hundred thirty million, five hundred seven thousand, seven hundred forty-one".