4665523645413 has 24 divisors (see below), whose sum is σ = 6758173767800. Its totient is φ = 3101545966464.

The previous prime is 4665523645411. The next prime is 4665523645421. The reversal of 4665523645413 is 3145463255664.

4665523645413 is a `hidden beast` number, since 4 + 6 + 6 + 5 + 523 + 64 + 54 + 1 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 330874597089 + 4334649048324 = 575217^2 + 2081982^2 .

It is not a de Polignac number, because 4665523645413 - 2¹ = 4665523645411 is a prime.

It is a super-2 number, since 2×4665523645413² (a number of 26 digits) contains 22 as substring.

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 4665523645413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665523645411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11335023 + ... + 11739411.

Almost surely, 2^{4665523645413} is an apocalyptic number.

It is an amenable number.

4665523645413 is a deficient number, since it is larger than the sum of its proper divisors (2092650122387).

4665523645413 is a wasteful number, since it uses less digits than its factorization.

4665523645413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408021 (or 408018 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 54.

The spelling of 4665523645413 in words is "four trillion, six hundred sixty-five billion, five hundred twenty-three million, six hundred forty-five thousand, four hundred thirteen".