616527718608 has 40 divisors (see below), whose sum is σ = 1602841190368. Its totient is φ = 204200260992.

The previous prime is 616527718601. The next prime is 616527718619. The reversal of 616527718608 is 806817725616.

It is a happy number.

616527718608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616527718601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40897966 + ... + 40913037.

Almost surely, 2^616527718608 is an apocalyptic number.

It is an amenable number.

616527718608 is an abundant number, since it is smaller than the sum of its proper divisors (986313471760).

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

616527718608 is a wasteful number, since it uses less digits than its factorization.

616527718608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81811171 (or 81811165 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 616527718608 in words is "six hundred sixteen billion, five hundred twenty-seven million, seven hundred eighteen thousand, six hundred eight".