27106860172 has 36 divisors (see below), whose sum is σ = 56117131560. Its totient is φ = 11420318784.

The previous prime is 27106860149. The next prime is 27106860181.

27106860172 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1160473 + ... + 1183600.

It is an arithmetic number, because the mean of its divisors is an integer number (1558809210).

Almost surely, 2^27106860172 is an apocalyptic number.

It is an amenable number.

27106860172 is an abundant number, since it is smaller than the sum of its proper divisors (29010271388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27106860172 is a wasteful number, since it uses less digits than its factorization.

27106860172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344150 (or 2344141 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 27106860172 in words is "twenty-seven billion, one hundred six million, eight hundred sixty thousand, one hundred seventy-two".