616502712202644 has 48 divisors (see below), whose sum is σ = 1444023446604480. Its totient is φ = 204712923713280.

The previous prime is 616502712202633. The next prime is 616502712202651. The reversal of 616502712202644 is 446202217205616.

It is a junction number, because it is equal to n+sod(n) for n = 616502712202593 and 616502712202602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16299007 + ... + 38712569.

It is an arithmetic number, because the mean of its divisors is an integer number (30083821804260).

Almost surely, 2^{616502712202644} is an apocalyptic number.

It is an amenable number.

616502712202644 is an abundant number, since it is smaller than the sum of its proper divisors (827520734401836).

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

616502712202644 is a wasteful number, since it uses less digits than its factorization.

616502712202644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22422360 (or 22422358 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 616502712202644 in words is "six hundred sixteen trillion, five hundred two billion, seven hundred twelve million, two hundred two thousand, six hundred forty-four".