616613420706 has 8 divisors (see below), whose sum is σ = 1233226841424. Its totient is φ = 205537806900.

The previous prime is 616613420681. The next prime is 616613420729. The reversal of 616613420706 is 607024316616.

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

616613420706 is an admirable number.

It is a super-3 number, since 3×616613420706³ (a number of 36 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51384451720 + ... + 51384451731.

It is an arithmetic number, because the mean of its divisors is an integer number (154153355178).

Almost surely, 2^616613420706 is an apocalyptic number.

616613420706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616613420706 is a wasteful number, since it uses less digits than its factorization.

616613420706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102768903456.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 616613420706 in words is "six hundred sixteen billion, six hundred thirteen million, four hundred twenty thousand, seven hundred six".