27938359259 has 8 divisors (see below), whose sum is σ = 29413218000. Its totient is φ = 26463942432.

The previous prime is 27938359247. The next prime is 27938359303. The reversal of 27938359259 is 95295383972.

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 27938359259 - 2¹² = 27938355163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27938359159) 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, 23477 + ... + 237545.

It is an arithmetic number, because the mean of its divisors is an integer number (3676652250).

Almost surely, 2^27938359259 is an apocalyptic number.

27938359259 is a deficient number, since it is larger than the sum of its proper divisors (1474858741).

27938359259 is a wasteful number, since it uses less digits than its factorization.

27938359259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220957.

The product of its digits is 36741600, while the sum is 62.

The spelling of 27938359259 in words is "twenty-seven billion, nine hundred thirty-eight million, three hundred fifty-nine thousand, two hundred fifty-nine".