4606405465645 has 4 divisors (see below), whose sum is σ = 5527686558780. Its totient is φ = 3685124372512.

The previous prime is 4606405465643. The next prime is 4606405465667. The reversal of 4606405465645 is 5465645046064.

4606405465645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2738935630729 + 1867469834916 = 1654973^2 + 1366554^2 .

It is a cyclic number.

It is not a de Polignac number, because 4606405465645 - 2¹ = 4606405465643 is a prime.

It is a super-3 number, since 3×4606405465645³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4606405465643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460640546560 + ... + 460640546569.

It is an arithmetic number, because the mean of its divisors is an integer number (1381921639695).

Almost surely, 2^{4606405465645} is an apocalyptic number.

It is an amenable number.

4606405465645 is a deficient number, since it is larger than the sum of its proper divisors (921281093135).

4606405465645 is an equidigital number, since it uses as much as digits as its factorization.

4606405465645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921281093134.

The product of its (nonzero) digits is 41472000, while the sum is 55.

The spelling of 4606405465645 in words is "four trillion, six hundred six billion, four hundred five million, four hundred sixty-five thousand, six hundred forty-five".