1227794946049 has 8 divisors (see below), whose sum is σ = 1411305174720. Its totient is φ = 1046312455056.

The previous prime is 1227794946043. The next prime is 1227794946121. The reversal of 1227794946049 is 9406494977221.

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

It is a cyclic number.

It is not a de Polignac number, because 1227794946049 - 2⁹ = 1227794945537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1227794946043) 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, 506933119 + ... + 506935540.

It is an arithmetic number, because the mean of its divisors is an integer number (176413146840).

Almost surely, 2^{1227794946049} is an apocalyptic number.

It is an amenable number.

1227794946049 is a deficient number, since it is larger than the sum of its proper divisors (183510228671).

1227794946049 is a wasteful number, since it uses less digits than its factorization.

1227794946049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013868839.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 1227794946049 in words is "one trillion, two hundred twenty-seven billion, seven hundred ninety-four million, nine hundred forty-six thousand, forty-nine".