6510432961 has 8 divisors (see below), whose sum is σ = 6589756160. Its totient is φ = 6431419872.

The previous prime is 6510432941. The next prime is 6510432979. The reversal of 6510432961 is 1692340156.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6510432961 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 6510432961.

It is not an unprimeable number, because it can be changed into a prime (6510432911) 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, 35145 + ... + 119398.

It is an arithmetic number, because the mean of its divisors is an integer number (823719520).

Almost surely, 2^6510432961 is an apocalyptic number.

It is an amenable number.

6510432961 is a deficient number, since it is larger than the sum of its proper divisors (79323199).

6510432961 is a wasteful number, since it uses less digits than its factorization.

6510432961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155055.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6510432961 is about 80687.2540182153. The cubic root of 6510432961 is about 1867.2535355229.

The spelling of 6510432961 in words is "six billion, five hundred ten million, four hundred thirty-two thousand, nine hundred sixty-one".