2756681387627 has 4 divisors (see below), whose sum is σ = 2757239086560. Its totient is φ = 2756123688696.

The previous prime is 2756681387563. The next prime is 2756681387639. The reversal of 2756681387627 is 7267831866572.

2756681387627 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2756681387627 - 2⁶ = 2756681387563 is a prime.

It is a super-3 number, since 3×2756681387627³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2756681387657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278842052 + ... + 278851937.

It is an arithmetic number, because the mean of its divisors is an integer number (689309771640).

Almost surely, 2^{2756681387627} is an apocalyptic number.

2756681387627 is a deficient number, since it is larger than the sum of its proper divisors (557698933).

2756681387627 is an equidigital number, since it uses as much as digits as its factorization.

2756681387627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557698932.

The product of its digits is 284497920, while the sum is 68.

The spelling of 2756681387627 in words is "two trillion, seven hundred fifty-six billion, six hundred eighty-one million, three hundred eighty-seven thousand, six hundred twenty-seven".