27359905947 has 8 divisors (see below), whose sum is σ = 39796226880. Its totient is φ = 16581761160.

The previous prime is 27359905933. The next prime is 27359905981. The reversal of 27359905947 is 74950995372.

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

It is not a de Polignac number, because 27359905947 - 2¹⁸ = 27359643803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27359905987) 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, 414543997 + ... + 414544062.

It is an arithmetic number, because the mean of its divisors is an integer number (4974528360).

Almost surely, 2^27359905947 is an apocalyptic number.

27359905947 is a deficient number, since it is larger than the sum of its proper divisors (12436320933).

27359905947 is a wasteful number, since it uses less digits than its factorization.

27359905947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829088073.

The product of its (nonzero) digits is 21432600, while the sum is 60.

The spelling of 27359905947 in words is "twenty-seven billion, three hundred fifty-nine million, nine hundred five thousand, nine hundred forty-seven".