616852081328 has 20 divisors (see below), whose sum is σ = 1365886751760. Its totient is φ = 264365177664.

The previous prime is 616852081309. The next prime is 616852081331. The reversal of 616852081328 is 823180258616.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2753803823 + ... + 2753804046.

It is an arithmetic number, because the mean of its divisors is an integer number (68294337588).

Almost surely, 2^616852081328 is an apocalyptic number.

It is an amenable number.

616852081328 is an abundant number, since it is smaller than the sum of its proper divisors (749034670432).

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

616852081328 is a wasteful number, since it uses less digits than its factorization.

616852081328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507607884 (or 5507607878 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 616852081328 in words is "six hundred sixteen billion, eight hundred fifty-two million, eighty-one thousand, three hundred twenty-eight".