613623063434455 has 8 divisors (see below), whose sum is σ = 768362792474592. Its totient is φ = 469555039845408.

The previous prime is 613623063434419. The next prime is 613623063434497. The reversal of 613623063434455 is 554434360326316.

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

It is a cyclic number.

It is not a de Polignac number, because 613623063434455 - 2¹⁹ = 613623062910167 is a prime.

It is a super-2 number, since 2×613623063434455² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 613623063434396 and 613623063434405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667926362644 + ... + 2667926362873.

It is an arithmetic number, because the mean of its divisors is an integer number (96045349059324).

Almost surely, 2^{613623063434455} is an apocalyptic number.

613623063434455 is a deficient number, since it is larger than the sum of its proper divisors (154739729040137).

613623063434455 is a wasteful number, since it uses less digits than its factorization.

613623063434455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335852725545.

The product of its (nonzero) digits is 55987200, while the sum is 55.

The spelling of 613623063434455 in words is "six hundred thirteen trillion, six hundred twenty-three billion, sixty-three million, four hundred thirty-four thousand, four hundred fifty-five".