27710721760627 has 12 divisors (see below), whose sum is σ = 29246348791920. Its totient is φ = 26251897392432.

The previous prime is 27710721760537. The next prime is 27710721760637. The reversal of 27710721760627 is 72606712701772.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-27710721760627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27710721760637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27474553 + ... + 28465285.

It is an arithmetic number, because the mean of its divisors is an integer number (2437195732660).

Almost surely, 2^{27710721760627} is an apocalyptic number.

27710721760627 is a deficient number, since it is larger than the sum of its proper divisors (1535627031293).

27710721760627 is an equidigital number, since it uses as much as digits as its factorization.

27710721760627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068250 (or 1068231 counting only the distinct ones).

The product of its (nonzero) digits is 4840416, while the sum is 55.

The spelling of 27710721760627 in words is "twenty-seven trillion, seven hundred ten billion, seven hundred twenty-one million, seven hundred sixty thousand, six hundred twenty-seven".