27312009276 has 12 divisors (see below), whose sum is σ = 63728021672. Its totient is φ = 9104003088.

The previous prime is 27312009269. The next prime is 27312009289. The reversal of 27312009276 is 67290021372.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 1138000375 + ... + 1138000398.

Almost surely, 2^27312009276 is an apocalyptic number.

It is an amenable number.

27312009276 is an abundant number, since it is smaller than the sum of its proper divisors (36416012396).

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

27312009276 is a wasteful number, since it uses less digits than its factorization.

27312009276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276000780 (or 2276000778 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 27312009276 in words is "twenty-seven billion, three hundred twelve million, nine thousand, two hundred seventy-six".