465645343546564 has 6 divisors (see below), whose sum is σ = 814879351206494. Its totient is φ = 232822671773280.

The previous prime is 465645343546553. The next prime is 465645343546567.

465645343546564 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 465638481080964 + 6862465600 = 21578658^2 + 82840^2 .

It is a super-2 number, since 2×465645343546564² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 465645343546493 and 465645343546502.

It is not an unprimeable number, because it can be changed into a prime (465645343546567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58205667943317 + ... + 58205667943324.

Almost surely, 2^{465645343546564} is an apocalyptic number.

It is an amenable number.

465645343546564 is a deficient number, since it is larger than the sum of its proper divisors (349234007659930).

465645343546564 is a wasteful number, since it uses less digits than its factorization.

465645343546564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116411335886645 (or 116411335886643 counting only the distinct ones).

The product of its digits is 7464960000, while the sum is 70.

The spelling of 465645343546564 in words is "four hundred sixty-five trillion, six hundred forty-five billion, three hundred forty-three million, five hundred forty-six thousand, five hundred sixty-four".