27047509061 has 8 divisors (see below), whose sum is σ = 27158557440. Its totient is φ = 26936680608.

The previous prime is 27047509057. The next prime is 27047509067. The reversal of 27047509061 is 16090574072.

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 27047509061 - 2² = 27047509057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27047509067) 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, 193790 + ... + 302736.

It is an arithmetic number, because the mean of its divisors is an integer number (3394819680).

Almost surely, 2^27047509061 is an apocalyptic number.

It is an amenable number.

27047509061 is a deficient number, since it is larger than the sum of its proper divisors (111048379).

27047509061 is a wasteful number, since it uses less digits than its factorization.

27047509061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109963.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 27047509061 in words is "twenty-seven billion, forty-seven million, five hundred nine thousand, sixty-one".