8665790149 has 8 divisors (see below), whose sum is σ = 8708140800. Its totient is φ = 8623476576.

The previous prime is 8665790143. The next prime is 8665790167. The reversal of 8665790149 is 9410975668.

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 8665790149 - 2¹¹ = 8665788101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8665790149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8665790143) 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, 536617 + ... + 552529.

It is an arithmetic number, because the mean of its divisors is an integer number (1088517600).

Almost surely, 2^8665790149 is an apocalyptic number.

It is an amenable number.

8665790149 is a deficient number, since it is larger than the sum of its proper divisors (42350651).

8665790149 is a wasteful number, since it uses less digits than its factorization.

8665790149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18539.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 8665790149 is about 93090.2258510527. The cubic root of 8665790149 is about 2054.0107993208.

The spelling of 8665790149 in words is "eight billion, six hundred sixty-five million, seven hundred ninety thousand, one hundred forty-nine".