6465602601 has 16 divisors (see below), whose sum is σ = 9581197120. Its totient is φ = 4309264800.

The previous prime is 6465602599. The next prime is 6465602603. The reversal of 6465602601 is 1062065646.

It is a happy number.

6465602601 is a `hidden beast` number, since 6 + 46 + 5 + 6 + 0 + 2 + 601 = 666.

It is an interprime number because it is at equal distance from previous prime (6465602599) and next prime (6465602603).

It is not a de Polignac number, because 6465602601 - 2¹ = 6465602599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6465602603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79821 + ... + 138933.

It is an arithmetic number, because the mean of its divisors is an integer number (598824820).

Almost surely, 2^6465602601 is an apocalyptic number.

It is an amenable number.

6465602601 is a deficient number, since it is larger than the sum of its proper divisors (3115594519).

6465602601 is a wasteful number, since it uses less digits than its factorization.

6465602601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63173 (or 63167 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 6465602601 is about 80408.9708987747. The cubic root of 6465602601 is about 1862.9577369374.

The spelling of 6465602601 in words is "six billion, four hundred sixty-five million, six hundred two thousand, six hundred one".