9258116616121 has 8 divisors (see below), whose sum is σ = 9288592352064. Its totient is φ = 9227690638320.

The previous prime is 9258116616113. The next prime is 9258116616143. The reversal of 9258116616121 is 1216166118529.

It is a happy number.

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 9258116616121 - 2³ = 9258116616113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9258116616521) 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, 12066781 + ... + 12811066.

It is an arithmetic number, because the mean of its divisors is an integer number (1161074044008).

Almost surely, 2^{9258116616121} is an apocalyptic number.

It is an amenable number.

9258116616121 is a deficient number, since it is larger than the sum of its proper divisors (30475735943).

9258116616121 is a wasteful number, since it uses less digits than its factorization.

9258116616121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24879071.

The product of its digits is 311040, while the sum is 49.

The spelling of 9258116616121 in words is "nine trillion, two hundred fifty-eight billion, one hundred sixteen million, six hundred sixteen thousand, one hundred twenty-one".