6650065012 has 12 divisors (see below), whose sum is σ = 11638277056. Its totient is φ = 3324843000.

The previous prime is 6650065007. The next prime is 6650065021. The reversal of 6650065012 is 2105600566.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57253 + ... + 128755.

Almost surely, 2^6650065012 is an apocalyptic number.

It is an amenable number.

6650065012 is a deficient number, since it is larger than the sum of its proper divisors (4988212044).

6650065012 is a wasteful number, since it uses less digits than its factorization.

6650065012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94758 (or 94756 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 6650065012 is about 81547.9307646736. The cubic root of 6650065012 is about 1880.5084836290.

Adding to 6650065012 its reverse (2105600566), we get a palindrome (8755665578).

The spelling of 6650065012 in words is "six billion, six hundred fifty million, sixty-five thousand, twelve".