65304340656004 has 24 divisors (see below), whose sum is σ = 119585868089688. Its totient is φ = 31170251324160.

The previous prime is 65304340656001. The next prime is 65304340656007. The reversal of 65304340656004 is 40065604340356.

It is an interprime number because it is at equal distance from previous prime (65304340656001) and next prime (65304340656007).

It can be written as a sum of positive squares in 4 ways, for example, as 34526788402500 + 30777552253504 = 5875950^2 + 5547752^2 .

It is a super-2 number, since 2×65304340656004² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65304340656001) 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, 4162685977 + ... + 4162701664.

It is an arithmetic number, because the mean of its divisors is an integer number (4982744503737).

Almost surely, 2^{65304340656004} is an apocalyptic number.

It is an amenable number.

65304340656004 is a deficient number, since it is larger than the sum of its proper divisors (54281527433684).

65304340656004 is a wasteful number, since it uses less digits than its factorization.

65304340656004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8325387735 (or 8325387733 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 65304340656004 in words is "sixty-five trillion, three hundred four billion, three hundred forty million, six hundred fifty-six thousand, four".