27752487349 has 16 divisors (see below), whose sum is σ = 28559727616. Its totient is φ = 26957836800.

The previous prime is 27752487341. The next prime is 27752487409. The reversal of 27752487349 is 94378425772.

It is a cyclic number.

It is not a de Polignac number, because 27752487349 - 2³ = 27752487341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27752487293 and 27752487302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752487341) 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, 2876764 + ... + 2886394.

It is an arithmetic number, because the mean of its divisors is an integer number (1784982976).

Almost surely, 2^27752487349 is an apocalyptic number.

It is an amenable number.

27752487349 is a deficient number, since it is larger than the sum of its proper divisors (807240267).

27752487349 is an equidigital number, since it uses as much as digits as its factorization.

27752487349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10276.

The product of its digits is 23708160, while the sum is 58.

The spelling of 27752487349 in words is "twenty-seven billion, seven hundred fifty-two million, four hundred eighty-seven thousand, three hundred forty-nine".