274081316681 has 8 divisors (see below), whose sum is σ = 290213269920. Its totient is φ = 257950421568.

The previous prime is 274081316659. The next prime is 274081316689. The reversal of 274081316681 is 186613180472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274081316681 is a prime.

It is a super-3 number, since 3×274081316681³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274081316689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303650 + ... + 800228.

It is an arithmetic number, because the mean of its divisors is an integer number (36276658740).

Almost surely, 2^274081316681 is an apocalyptic number.

It is an amenable number.

274081316681 is a deficient number, since it is larger than the sum of its proper divisors (16131953239).

274081316681 is a wasteful number, since it uses less digits than its factorization.

274081316681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529063.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 274081316681 in words is "two hundred seventy-four billion, eighty-one million, three hundred sixteen thousand, six hundred eighty-one".