6650065049 has 8 divisors (see below), whose sum is σ = 7347386880. Its totient is φ = 5986758976.

The previous prime is 6650065031. The next prime is 6650065057. The reversal of 6650065049 is 9405600566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6650065049 - 2¹⁶ = 6649999513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6650064997 and 6650065015.

It is not an unprimeable number, because it can be changed into a prime (6650065549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8503529 + ... + 8504310.

It is an arithmetic number, because the mean of its divisors is an integer number (918423360).

Almost surely, 2^6650065049 is an apocalyptic number.

It is an amenable number.

6650065049 is a deficient number, since it is larger than the sum of its proper divisors (697321831).

6650065049 is a wasteful number, since it uses less digits than its factorization.

6650065049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17007879.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 6650065049 is about 81547.9309915341. The cubic root of 6650065049 is about 1880.5084871166.

The spelling of 6650065049 in words is "six billion, six hundred fifty million, sixty-five thousand, forty-nine".