27117647072 has 24 divisors (see below), whose sum is σ = 53402037696. Its totient is φ = 13555224832.

The previous prime is 27117647057. The next prime is 27117647099. The reversal of 27117647072 is 27074671172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12113 + ... + 233199.

It is an arithmetic number, because the mean of its divisors is an integer number (2225084904).

Almost surely, 2^27117647072 is an apocalyptic number.

It is an amenable number.

27117647072 is a deficient number, since it is larger than the sum of its proper divisors (26284390624).

27117647072 is a wasteful number, since it uses less digits than its factorization.

27117647072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224930 (or 224922 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 44.

The spelling of 27117647072 in words is "twenty-seven billion, one hundred seventeen million, six hundred forty-seven thousand, seventy-two".