1274744268217 has 8 divisors (see below), whose sum is σ = 1459401998912. Its totient is φ = 1090724389200.

The previous prime is 1274744268211. The next prime is 1274744268223. The reversal of 1274744268217 is 7128624474721.

It is an interprime number because it is at equal distance from previous prime (1274744268211) and next prime (1274744268223).

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-1274744268217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1274744268211) 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, 159458634 + ... + 159466627.

It is an arithmetic number, because the mean of its divisors is an integer number (182425249864).

Almost surely, 2^{1274744268217} is an apocalyptic number.

It is an amenable number.

1274744268217 is a deficient number, since it is larger than the sum of its proper divisors (184657730695).

1274744268217 is an equidigital number, since it uses as much as digits as its factorization.

1274744268217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318925839.

The product of its digits is 8429568, while the sum is 55.

The spelling of 1274744268217 in words is "one trillion, two hundred seventy-four billion, seven hundred forty-four million, two hundred sixty-eight thousand, two hundred seventeen".