27847396352 has 44 divisors (see below), whose sum is σ = 56372414880. Its totient is φ = 13747408896.

The previous prime is 27847396331. The next prime is 27847396361. The reversal of 27847396352 is 25369374872.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91223 + ... + 253014.

Almost surely, 2^27847396352 is an apocalyptic number.

It is an amenable number.

27847396352 is an abundant number, since it is smaller than the sum of its proper divisors (28525018528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27847396352 is an equidigital number, since it uses as much as digits as its factorization.

27847396352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344336 (or 344318 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 56.

The spelling of 27847396352 in words is "twenty-seven billion, eight hundred forty-seven million, three hundred ninety-six thousand, three hundred fifty-two".