3621313420616 has 32 divisors (see below), whose sum is σ = 7257987676800. Its totient is φ = 1689690245760.

The previous prime is 3621313420531. The next prime is 3621313420631. The reversal of 3621313420616 is 6160243131263.

It is a super-2 number, since 2×3621313420616² (a number of 26 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 3621313420616.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240005276 + ... + 240020363.

It is an arithmetic number, because the mean of its divisors is an integer number (226812114900).

Almost surely, 2^{3621313420616} is an apocalyptic number.

It is an amenable number.

3621313420616 is an abundant number, since it is smaller than the sum of its proper divisors (3636674256184).

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

3621313420616 is a wasteful number, since it uses less digits than its factorization.

3621313420616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480025709 (or 480025705 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

Adding to 3621313420616 its reverse (6160243131263), we get a palindrome (9781556551879).

The spelling of 3621313420616 in words is "three trillion, six hundred twenty-one billion, three hundred thirteen million, four hundred twenty thousand, six hundred sixteen".