616216011168 has 24 divisors (see below), whose sum is σ = 1617567029568. Its totient is φ = 205405337024.

The previous prime is 616216011157. The next prime is 616216011221. The reversal of 616216011168 is 861110612616.

It is a tau number, because it is divible by the number of its divisors (24).

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, 3209458296 + ... + 3209458487.

It is an arithmetic number, because the mean of its divisors is an integer number (67398626232).

Almost surely, 2^616216011168 is an apocalyptic number.

It is an amenable number.

616216011168 is an abundant number, since it is smaller than the sum of its proper divisors (1001351018400).

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

616216011168 is a wasteful number, since it uses less digits than its factorization.

616216011168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418916796 (or 6418916788 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 616216011168 in words is "six hundred sixteen billion, two hundred sixteen million, eleven thousand, one hundred sixty-eight".