27270171696 has 40 divisors (see below), whose sum is σ = 71499413824. Its totient is φ = 8954383680.

The previous prime is 27270171661. The next prime is 27270171703. The reversal of 27270171696 is 69617107272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4236550 + ... + 4242981.

Almost surely, 2^27270171696 is an apocalyptic number.

It is an amenable number.

27270171696 is an abundant number, since it is smaller than the sum of its proper divisors (44229242128).

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

27270171696 is a wasteful number, since it uses less digits than its factorization.

27270171696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479609 (or 8479603 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 48.

The spelling of 27270171696 in words is "twenty-seven billion, two hundred seventy million, one hundred seventy-one thousand, six hundred ninety-six".