6500066502 has 32 divisors (see below), whose sum is σ = 13111603200. Its totient is φ = 2148134688.

The previous prime is 6500066449. The next prime is 6500066513. The reversal of 6500066502 is 2056600056.

It is a self number, because there is not a number n which added to its sum of digits gives 6500066502.

It is a congruent 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, 1872024 + ... + 1875492.

It is an arithmetic number, because the mean of its divisors is an integer number (409737600).

Almost surely, 2^6500066502 is an apocalyptic number.

6500066502 is an abundant number, since it is smaller than the sum of its proper divisors (6611536698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6500066502 is a wasteful number, since it uses less digits than its factorization.

6500066502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 6500066502 is about 80622.9899098266. The cubic root of 6500066502 is about 1866.2619429884.

Adding to 6500066502 its reverse (2056600056), we get a palindrome (8556666558).

The spelling of 6500066502 in words is "six billion, five hundred million, sixty-six thousand, five hundred two".