27752780025093 has 4 divisors (see below), whose sum is σ = 37003706700128. Its totient is φ = 18501853350060.

The previous prime is 27752780025077. The next prime is 27752780025107. The reversal of 27752780025093 is 39052008725772.

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 not a de Polignac number, because 27752780025093 - 2⁴ = 27752780025077 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 (27752780023093) 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, 4625463337513 + ... + 4625463337518.

It is an arithmetic number, because the mean of its divisors is an integer number (9250926675032).

Almost surely, 2^{27752780025093} is an apocalyptic number.

It is an amenable number.

27752780025093 is a deficient number, since it is larger than the sum of its proper divisors (9250926675035).

27752780025093 is an equidigital number, since it uses as much as digits as its factorization.

27752780025093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250926675034.

The product of its (nonzero) digits is 14817600, while the sum is 57.

The spelling of 27752780025093 in words is "twenty-seven trillion, seven hundred fifty-two billion, seven hundred eighty million, twenty-five thousand, ninety-three".