616522011635214 has 96 divisors (see below), whose sum is σ = 1423249046209536. Its totient is φ = 199877529912480.

The previous prime is 616522011635209. The next prime is 616522011635273. The reversal of 616522011635214 is 412536110225616.

616522011635214 is a `hidden beast` number, since 6 + 1 + 6 + 5 + 2 + 2 + 0 + 1 + 1 + 635 + 2 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 616522011635214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41122059 + ... + 54074649.

It is an arithmetic number, because the mean of its divisors is an integer number (14825510898016).

Almost surely, 2^{616522011635214} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616522011635214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711624523104768).

616522011635214 is an abundant number, since it is smaller than the sum of its proper divisors (806727034574322).

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

616522011635214 is a wasteful number, since it uses less digits than its factorization.

616522011635214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12955292 (or 12955280 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 616522011635214 in words is "six hundred sixteen trillion, five hundred twenty-two billion, eleven million, six hundred thirty-five thousand, two hundred fourteen".