613555622345 has 8 divisors (see below), whose sum is σ = 736906429440. Its totient is φ = 490418042800.

The previous prime is 613555622341. The next prime is 613555622369. The reversal of 613555622345 is 543226555316.

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

It is not a de Polignac number, because 613555622345 - 2² = 613555622341 is a prime.

It is a super-2 number, since 2×613555622345² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 613555622345.

It is not an unprimeable number, because it can be changed into a prime (613555622341) 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, 53300555 + ... + 53312064.

It is an arithmetic number, because the mean of its divisors is an integer number (92113303680).

Almost surely, 2^613555622345 is an apocalyptic number.

It is an amenable number.

613555622345 is a deficient number, since it is larger than the sum of its proper divisors (123350807095).

613555622345 is a wasteful number, since it uses less digits than its factorization.

613555622345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106613775.

The product of its digits is 3240000, while the sum is 47.

The spelling of 613555622345 in words is "six hundred thirteen billion, five hundred fifty-five million, six hundred twenty-two thousand, three hundred forty-five".