613406503560506 has 16 divisors (see below), whose sum is σ = 968716376350560. Its totient is φ = 290507037836400.

The previous prime is 613406503560463. The next prime is 613406503560637. The reversal of 613406503560506 is 605065305604316.

It is a super-3 number, since 3×613406503560506³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 1498057445 + ... + 1498466856.

It is an arithmetic number, because the mean of its divisors is an integer number (60544773521910).

Almost surely, 2^{613406503560506} is an apocalyptic number.

613406503560506 is a deficient number, since it is larger than the sum of its proper divisors (355309872790054).

613406503560506 is a wasteful number, since it uses less digits than its factorization.

613406503560506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996529709.

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 613406503560506 in words is "six hundred thirteen trillion, four hundred six billion, five hundred three million, five hundred sixty thousand, five hundred six".