27101320673 has 24 divisors (see below), whose sum is σ = 31857759648. Its totient is φ = 22986524736.

The previous prime is 27101320577. The next prime is 27101320679. The reversal of 27101320673 is 37602310172.

It is not a de Polignac number, because 27101320673 - 2¹⁴ = 27101304289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27101320679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1853690 + ... + 1868252.

It is an arithmetic number, because the mean of its divisors is an integer number (1327406652).

Almost surely, 2^27101320673 is an apocalyptic number.

It is an amenable number.

27101320673 is a deficient number, since it is larger than the sum of its proper divisors (4756438975).

27101320673 is a wasteful number, since it uses less digits than its factorization.

27101320673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14973 (or 14966 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 27101320673 in words is "twenty-seven billion, one hundred one million, three hundred twenty thousand, six hundred seventy-three".