674140655563227 has 12 divisors (see below), whose sum is σ = 973782452878560. Its totient is φ = 449416152242928.

The previous prime is 674140655563201. The next prime is 674140655563237. The reversal of 674140655563227 is 722365556041476.

It is a happy number.

674140655563227 is a `hidden beast` number, since 6 + 7 + 4 + 1 + 4 + 0 + 65 + 5 + 563 + 2 + 2 + 7 = 666.

It is not a de Polignac number, because 674140655563227 - 2⁶ = 674140655563163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674140655563237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 912232288 + ... + 912970989.

It is an arithmetic number, because the mean of its divisors is an integer number (81148537739880).

Almost surely, 2^{674140655563227} is an apocalyptic number.

674140655563227 is a deficient number, since it is larger than the sum of its proper divisors (299641797315333).

674140655563227 is a wasteful number, since it uses less digits than its factorization.

674140655563227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825244322 (or 1825244319 counting only the distinct ones).

The product of its (nonzero) digits is 254016000, while the sum is 63.

The spelling of 674140655563227 in words is "six hundred seventy-four trillion, one hundred forty billion, six hundred fifty-five million, five hundred sixty-three thousand, two hundred twenty-seven".