613406503560556 has 12 divisors (see below), whose sum is σ = 1073663806570992. Its totient is φ = 306645415968848.

The previous prime is 613406503560463. The next prime is 613406503560637. The reversal of 613406503560556 is 655065305604316.

It is a super-2 number, since 2×613406503560556² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 613406503560497 and 613406503560506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14458928995 + ... + 14458971418.

It is an arithmetic number, because the mean of its divisors is an integer number (89471983880916).

Almost surely, 2^{613406503560556} is an apocalyptic number.

It is an amenable number.

613406503560556 is a deficient number, since it is larger than the sum of its proper divisors (460257303010436).

613406503560556 is a wasteful number, since it uses less digits than its factorization.

613406503560556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28917905720 (or 28917905718 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 55.

The spelling of 613406503560556 in words is "six hundred thirteen trillion, four hundred six billion, five hundred three million, five hundred sixty thousand, five hundred fifty-six".