616613033660 has 48 divisors (see below), whose sum is σ = 1394744702400. Its totient is φ = 227631588864.

The previous prime is 616613033591. The next prime is 616613033711. The reversal of 616613033660 is 66330316616.

It is a super-3 number, since 3×616613033660³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1255856 + ... + 1676424.

It is an arithmetic number, because the mean of its divisors is an integer number (29057181300).

Almost surely, 2^616613033660 is an apocalyptic number.

It is an amenable number.

616613033660 is an abundant number, since it is smaller than the sum of its proper divisors (778131668740).

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

616613033660 is a wasteful number, since it uses less digits than its factorization.

616613033660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426230 (or 426228 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 616613033660 in words is "six hundred sixteen billion, six hundred thirteen million, thirty-three thousand, six hundred sixty".