8665537012 has 24 divisors (see below), whose sum is σ = 17076955392. Its totient is φ = 3811819200.

The previous prime is 8665536949. The next prime is 8665537019. The reversal of 8665537012 is 2107355668.

It is a self number, because there is not a number n which added to its sum of digits gives 8665537012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8665537019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3175153 + ... + 3177880.

It is an arithmetic number, because the mean of its divisors is an integer number (711539808).

Almost surely, 2^8665537012 is an apocalyptic number.

It is an amenable number.

8665537012 is a deficient number, since it is larger than the sum of its proper divisors (8411418380).

8665537012 is a wasteful number, since it uses less digits than its factorization.

8665537012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353079 (or 6353077 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 8665537012 is about 93088.8662085859. The cubic root of 8665537012 is about 2053.9907991751.

The spelling of 8665537012 in words is "eight billion, six hundred sixty-five million, five hundred thirty-seven thousand, twelve".