27276766351452 has 18 divisors (see below), whose sum is σ = 68949603832928. Its totient is φ = 9092255450472.

The previous prime is 27276766351397. The next prime is 27276766351469. The reversal of 27276766351452 is 25415366767272.

27276766351452 is a `hidden beast` number, since 2 + 7 + 2 + 7 + 6 + 7 + 6 + 63 + 514 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 27276766351452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378843977068 + ... + 378843977139.

Almost surely, 2^{27276766351452} is an apocalyptic number.

It is an amenable number.

27276766351452 is an abundant number, since it is smaller than the sum of its proper divisors (41672837481476).

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

27276766351452 is a wasteful number, since it uses less digits than its factorization.

27276766351452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757687954217 (or 757687954212 counting only the distinct ones).

The product of its digits is 177811200, while the sum is 63.

The spelling of 27276766351452 in words is "twenty-seven trillion, two hundred seventy-six billion, seven hundred sixty-six million, three hundred fifty-one thousand, four hundred fifty-two".