27147050061 has 8 divisors (see below), whose sum is σ = 36211944384. Its totient is φ = 18090094560.

The previous prime is 27147050041. The next prime is 27147050111. The reversal of 27147050061 is 16005074172.

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

It is not a de Polignac number, because 27147050061 - 2¹⁹ = 27146525773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27147050041) 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, 1976721 + ... + 1990406.

It is an arithmetic number, because the mean of its divisors is an integer number (4526493048).

Almost surely, 2^27147050061 is an apocalyptic number.

It is an amenable number.

27147050061 is a deficient number, since it is larger than the sum of its proper divisors (9064894323).

27147050061 is a wasteful number, since it uses less digits than its factorization.

27147050061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969411.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 27147050061 in words is "twenty-seven billion, one hundred forty-seven million, fifty thousand, sixty-one".