2678134775027 has 4 divisors (see below), whose sum is σ = 2678172362136. Its totient is φ = 2678097187920.

The previous prime is 2678134775023. The next prime is 2678134775051. The reversal of 2678134775027 is 7205774318762.

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 2678134775027 - 2² = 2678134775023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2678134775023) 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, 18686474 + ... + 18829247.

It is an arithmetic number, because the mean of its divisors is an integer number (669543090534).

Almost surely, 2^{2678134775027} is an apocalyptic number.

2678134775027 is a deficient number, since it is larger than the sum of its proper divisors (37587109).

2678134775027 is an equidigital number, since it uses as much as digits as its factorization.

2678134775027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37587108.

The product of its (nonzero) digits is 27659520, while the sum is 59.

The spelling of 2678134775027 in words is "two trillion, six hundred seventy-eight billion, one hundred thirty-four million, seven hundred seventy-five thousand, twenty-seven".