9445158665 has 8 divisors (see below), whose sum is σ = 11526295680. Its totient is φ = 7428056752.

The previous prime is 9445158641. The next prime is 9445158733. The reversal of 9445158665 is 5668515449.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9445158665 is a prime.

It is a super-2 number, since 2×9445158665² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16008449 + ... + 16009038.

It is an arithmetic number, because the mean of its divisors is an integer number (1440786960).

Almost surely, 2^9445158665 is an apocalyptic number.

It is an amenable number.

9445158665 is a deficient number, since it is larger than the sum of its proper divisors (2081137015).

9445158665 is a wasteful number, since it uses less digits than its factorization.

9445158665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32017551.

The product of its digits is 5184000, while the sum is 53.

The square root of 9445158665 is about 97186.2061457283. The cubic root of 9445158665 is about 2113.8285173754.

The spelling of 9445158665 in words is "nine billion, four hundred forty-five million, one hundred fifty-eight thousand, six hundred sixty-five".