9148395774721 has 16 divisors (see below), whose sum is σ = 11007050316160. Its totient is φ = 7427786054400.

The previous prime is 9148395774611. The next prime is 9148395774769. The reversal of 9148395774721 is 1274775938419.

It is a cyclic number.

It is not a de Polignac number, because 9148395774721 - 2⁷ = 9148395774593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9148395774121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3560730 + ... + 5565571.

It is an arithmetic number, because the mean of its divisors is an integer number (687940644760).

Almost surely, 2^{9148395774721} is an apocalyptic number.

It is an amenable number.

9148395774721 is a deficient number, since it is larger than the sum of its proper divisors (1858654541439).

9148395774721 is a wasteful number, since it uses less digits than its factorization.

9148395774721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133864.

The product of its digits is 106686720, while the sum is 67.

The spelling of 9148395774721 in words is "nine trillion, one hundred forty-eight billion, three hundred ninety-five million, seven hundred seventy-four thousand, seven hundred twenty-one".