27447834011 has 12 divisors (see below), whose sum is σ = 29817244080. Its totient is φ = 25254946080.

The previous prime is 27447833989. The next prime is 27447834013. The reversal of 27447834011 is 11043874472.

It is not a de Polignac number, because 27447834011 - 2⁶ = 27447833947 is a prime.

It is a super-3 number, since 3×27447834011³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27447834011.

It is not an unprimeable number, because it can be changed into a prime (27447834013) 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, 208556 + ... + 313673.

It is an arithmetic number, because the mean of its divisors is an integer number (2484770340).

Almost surely, 2^27447834011 is an apocalyptic number.

27447834011 is a deficient number, since it is larger than the sum of its proper divisors (2369410069).

27447834011 is a wasteful number, since it uses less digits than its factorization.

27447834011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522566 (or 522553 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 27447834011 in words is "twenty-seven billion, four hundred forty-seven million, eight hundred thirty-four thousand, eleven".