4665623618613 has 8 divisors (see below), whose sum is σ = 6221143189408. Its totient is φ = 3110259896784.

The previous prime is 4665623618521. The next prime is 4665623618633. The reversal of 4665623618613 is 3168163265664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4665623618613 - 2¹⁷ = 4665623487541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665623618633) 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, 38892370 + ... + 39012147.

It is an arithmetic number, because the mean of its divisors is an integer number (777642898676).

Almost surely, 2^{4665623618613} is an apocalyptic number.

It is an amenable number.

4665623618613 is a deficient number, since it is larger than the sum of its proper divisors (1555519570795).

4665623618613 is a wasteful number, since it uses less digits than its factorization.

4665623618613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77924483.

The product of its digits is 22394880, while the sum is 57.

The spelling of 4665623618613 in words is "four trillion, six hundred sixty-five billion, six hundred twenty-three million, six hundred eighteen thousand, six hundred thirteen".