4640454665613 has 40 divisors (see below), whose sum is σ = 7466886570528. Its totient is φ = 2855046354336.

The previous prime is 4640454665603. The next prime is 4640454665629. The reversal of 4640454665613 is 3165664540464.

4640454665613 is a `hidden beast` number, since 4 + 6 + 40 + 4 + 546 + 6 + 56 + 1 + 3 = 666.

It is not a de Polignac number, because 4640454665613 - 2⁶ = 4640454665549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4640454665613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640454665603) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4414506 + ... + 5363652.

Almost surely, 2^{4640454665613} is an apocalyptic number.

It is an amenable number.

4640454665613 is a deficient number, since it is larger than the sum of its proper divisors (2826431904915).

4640454665613 is a wasteful number, since it uses less digits than its factorization.

4640454665613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953815 (or 953806 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 4640454665613 in words is "four trillion, six hundred forty billion, four hundred fifty-four million, six hundred sixty-five thousand, six hundred thirteen".