616201155320512 has 112 divisors (see below), whose sum is σ = 1257617796976800. Its totient is φ = 299383478231040.

The previous prime is 616201155320501. The next prime is 616201155320551. The reversal of 616201155320512 is 215023551102616.

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, 728542914 + ... + 729388222.

It is an arithmetic number, because the mean of its divisors is an integer number (11228730330150).

Almost surely, 2^{616201155320512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616201155320512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628808898488400).

616201155320512 is an abundant number, since it is smaller than the sum of its proper divisors (641416641656288).

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

616201155320512 is a wasteful number, since it uses less digits than its factorization.

616201155320512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846474 (or 846464 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 616201155320512 in words is "six hundred sixteen trillion, two hundred one billion, one hundred fifty-five million, three hundred twenty thousand, five hundred twelve".