274384112187 has 4 divisors (see below), whose sum is σ = 365845482920. Its totient is φ = 182922741456.

The previous prime is 274384112143. The next prime is 274384112239. The reversal of 274384112187 is 781211483472.

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

It is not a de Polignac number, because 274384112187 - 2¹¹ = 274384110139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274384112087) 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, 45730685362 + ... + 45730685367.

It is an arithmetic number, because the mean of its divisors is an integer number (91461370730).

Almost surely, 2^274384112187 is an apocalyptic number.

274384112187 is a deficient number, since it is larger than the sum of its proper divisors (91461370733).

274384112187 is an equidigital number, since it uses as much as digits as its factorization.

274384112187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91461370732.

The product of its digits is 602112, while the sum is 48.

The spelling of 274384112187 in words is "two hundred seventy-four billion, three hundred eighty-four million, one hundred twelve thousand, one hundred eighty-seven".