616950730368 has 768 divisors, whose sum is σ = 2239242720000. Its totient is φ = 162407669760.

The previous prime is 616950730367. The next prime is 616950730433. The reversal of 616950730368 is 863037059616.

616950730368 is a `hidden beast` number, since 6 + 169 + 50 + 73 + 0 + 368 = 666.

It is not an unprimeable number, because it can be changed into a prime (616950730367) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 277779498 + ... + 277781718.

It is an arithmetic number, because the mean of its divisors is an integer number (2915680625).

Almost surely, 2^616950730368 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 616950730368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119621360000).

616950730368 is an abundant number, since it is smaller than the sum of its proper divisors (1622291989632).

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

616950730368 is a wasteful number, since it uses less digits than its factorization.

616950730368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2289 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 616950730368 in words is "six hundred sixteen billion, nine hundred fifty million, seven hundred thirty thousand, three hundred sixty-eight".