6651014065 has 8 divisors (see below), whose sum is σ = 7983759168. Its totient is φ = 5319116400.

The previous prime is 6651014063. The next prime is 6651014081. The reversal of 6651014065 is 5604101566.

It is a happy number.

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

It is not a de Polignac number, because 6651014065 - 2¹ = 6651014063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6651014065.

It is not an unprimeable number, because it can be changed into a prime (6651014063) 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, 194461 + ... + 226090.

It is an arithmetic number, because the mean of its divisors is an integer number (997969896).

Almost surely, 2^6651014065 is an apocalyptic number.

It is an amenable number.

6651014065 is a deficient number, since it is larger than the sum of its proper divisors (1332745103).

6651014065 is a wasteful number, since it uses less digits than its factorization.

6651014065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423719.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 6651014065 is about 81553.7495459283. The cubic root of 6651014065 is about 1880.5979372569.

The spelling of 6651014065 in words is "six billion, six hundred fifty-one million, fourteen thousand, sixty-five".