8016830665 has 16 divisors (see below), whose sum is σ = 10044020736. Its totient is φ = 6131224000.

The previous prime is 8016830629. The next prime is 8016830729. The reversal of 8016830665 is 5660386108.

It is a de Polignac number, because none of the positive numbers 2^k-8016830665 is a prime.

It is a super-2 number, since 2×8016830665² (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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, 200280 + ... + 236950.

It is an arithmetic number, because the mean of its divisors is an integer number (627751296).

Almost surely, 2^8016830665 is an apocalyptic number.

It is an amenable number.

8016830665 is a deficient number, since it is larger than the sum of its proper divisors (2027190071).

8016830665 is a wasteful number, since it uses less digits than its factorization.

8016830665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38600.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 8016830665 is about 89536.7559441373. The cubic root of 8016830665 is about 2001.4015729838.

The spelling of 8016830665 in words is "eight billion, sixteen million, eight hundred thirty thousand, six hundred sixty-five".