641050320242616 has 128 divisors (see below), whose sum is σ = 1638926656266240. Its totient is φ = 208901221401600.

The previous prime is 641050320242557. The next prime is 641050320242669. The reversal of 641050320242616 is 616242023050146.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98723826 + ... + 105016638.

It is an arithmetic number, because the mean of its divisors is an integer number (12804114502080).

Almost surely, 2^{641050320242616} is an apocalyptic number.

It is an amenable number.

641050320242616 is an abundant number, since it is smaller than the sum of its proper divisors (997876336023624).

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

641050320242616 is a wasteful number, since it uses less digits than its factorization.

641050320242616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293397 (or 6293393 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 641050320242616 in words is "six hundred forty-one trillion, fifty billion, three hundred twenty million, two hundred forty-two thousand, six hundred sixteen".