9158416665 has 16 divisors (see below), whose sum is σ = 14714784000. Its totient is φ = 4864049792.

The previous prime is 9158416649. The next prime is 9158416679. The reversal of 9158416665 is 5666148519.

It is a cyclic number.

It is not a de Polignac number, because 9158416665 - 2⁴ = 9158416649 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273740 + ... + 1280909.

It is an arithmetic number, because the mean of its divisors is an integer number (919674000).

Almost surely, 2^9158416665 is an apocalyptic number.

It is an amenable number.

9158416665 is a deficient number, since it is larger than the sum of its proper divisors (5556367335).

9158416665 is a wasteful number, since it uses less digits than its factorization.

9158416665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554896.

The product of its digits is 1555200, while the sum is 51.

The square root of 9158416665 is about 95699.6168487628. The cubic root of 9158416665 is about 2092.2173505448.

The spelling of 9158416665 in words is "nine billion, one hundred fifty-eight million, four hundred sixteen thousand, six hundred sixty-five".