6506605016 has 32 divisors (see below), whose sum is σ = 12513745200. Its totient is φ = 3170586240.

The previous prime is 6506605013. The next prime is 6506605037. The reversal of 6506605016 is 6105066056.

It is a super-3 number, since 3×6506605016³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6506605013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7970 + ... + 114353.

Almost surely, 2^6506605016 is an apocalyptic number.

It is an amenable number.

6506605016 is a deficient number, since it is larger than the sum of its proper divisors (6007140184).

6506605016 is a wasteful number, since it uses less digits than its factorization.

6506605016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122499 (or 122495 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 6506605016 is about 80663.5296525016. The cubic root of 6506605016 is about 1866.8875002057.

The spelling of 6506605016 in words is "six billion, five hundred six million, six hundred five thousand, sixteen".