274140656723 has 4 divisors (see below), whose sum is σ = 288569112360. Its totient is φ = 259712201088.

The previous prime is 274140656707. The next prime is 274140656749. The reversal of 274140656723 is 327656041472.

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 274140656723 - 2⁴ = 274140656707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274140656753) 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, 7214227790 + ... + 7214227827.

It is an arithmetic number, because the mean of its divisors is an integer number (72142278090).

Almost surely, 2^274140656723 is an apocalyptic number.

274140656723 is a deficient number, since it is larger than the sum of its proper divisors (14428455637).

274140656723 is a wasteful number, since it uses less digits than its factorization.

274140656723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14428455636.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 274140656723 in words is "two hundred seventy-four billion, one hundred forty million, six hundred fifty-six thousand, seven hundred twenty-three".