27349360947 has 12 divisors (see below), whose sum is σ = 39546360360. Its totient is φ = 18213648288.

The previous prime is 27349360943. The next prime is 27349360949. The reversal of 27349360947 is 74906394372.

27349360947 is a `hidden beast` number, since 2 + 7 + 3 + 493 + 60 + 94 + 7 = 666.

It is not a de Polignac number, because 27349360947 - 2² = 27349360943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27349360893 and 27349360902.

It is not an unprimeable number, because it can be changed into a prime (27349360943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1595922 + ... + 1612967.

It is an arithmetic number, because the mean of its divisors is an integer number (3295530030).

Almost surely, 2^27349360947 is an apocalyptic number.

27349360947 is a deficient number, since it is larger than the sum of its proper divisors (12196999413).

27349360947 is a wasteful number, since it uses less digits than its factorization.

27349360947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209842 (or 3209839 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 27349360947 in words is "twenty-seven billion, three hundred forty-nine million, three hundred sixty thousand, nine hundred forty-seven".