27503838349 has 8 divisors (see below), whose sum is σ = 29712959640. Its totient is φ = 25308065856.

The previous prime is 27503838301. The next prime is 27503838359. The reversal of 27503838349 is 94383830572.

It can be written as a sum of positive squares in 4 ways, for example, as 1250117449 + 26253720900 = 35357^2 + 162030^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27503838349 - 2¹⁷ = 27503707277 is a prime.

It is a super-2 number, since 2×27503838349² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27503838296 and 27503838305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27503838359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332914 + ... + 3341155.

It is an arithmetic number, because the mean of its divisors is an integer number (3714119955).

Almost surely, 2^27503838349 is an apocalyptic number.

It is an amenable number.

27503838349 is a deficient number, since it is larger than the sum of its proper divisors (2209121291).

27503838349 is a wasteful number, since it uses less digits than its factorization.

27503838349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674399.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 27503838349 in words is "twenty-seven billion, five hundred three million, eight hundred thirty-eight thousand, three hundred forty-nine".