6465465051 has 4 divisors (see below), whose sum is σ = 8620620072. Its totient is φ = 4310310032.

The previous prime is 6465465011. The next prime is 6465465073. The reversal of 6465465051 is 1505645646.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6465465051 - 2¹¹ = 6465463003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6465464994 and 6465465012.

It is not an unprimeable number, because it can be changed into a prime (6465465011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077577506 + ... + 1077577511.

It is an arithmetic number, because the mean of its divisors is an integer number (2155155018).

Almost surely, 2^6465465051 is an apocalyptic number.

6465465051 is a deficient number, since it is larger than the sum of its proper divisors (2155155021).

6465465051 is a wasteful number, since it uses less digits than its factorization.

6465465051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155155020.

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 6465465051 is about 80408.1155792125. The cubic root of 6465465051 is about 1862.9445259154.

The spelling of 6465465051 in words is "six billion, four hundred sixty-five million, four hundred sixty-five thousand, fifty-one".