6650065016 has 32 divisors (see below), whose sum is σ = 14271085440. Its totient is φ = 2845838688.

The previous prime is 6650065007. The next prime is 6650065021. The reversal of 6650065016 is 6105600566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48686 + ... + 125181.

It is an arithmetic number, because the mean of its divisors is an integer number (445971420).

Almost surely, 2^6650065016 is an apocalyptic number.

It is an amenable number.

6650065016 is an abundant number, since it is smaller than the sum of its proper divisors (7621020424).

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

6650065016 is a wasteful number, since it uses less digits than its factorization.

6650065016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174563 (or 174559 counting only the distinct ones).

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

The square root of 6650065016 is about 81547.9307891991. The cubic root of 6650065016 is about 1880.5084840060.

The spelling of 6650065016 in words is "six billion, six hundred fifty million, sixty-five thousand, sixteen".