616885588616 has 32 divisors (see below), whose sum is σ = 1274062046400. Its totient is φ = 277680181440.

The previous prime is 616885588589. The next prime is 616885588651.

616885588616 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34020371 + ... + 34038498.

It is an arithmetic number, because the mean of its divisors is an integer number (39814438950).

Almost surely, 2^616885588616 is an apocalyptic number.

It is an amenable number.

616885588616 is an abundant number, since it is smaller than the sum of its proper divisors (657176457784).

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

616885588616 is a wasteful number, since it uses less digits than its factorization.

616885588616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68058989 (or 68058985 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 68.

The spelling of 616885588616 in words is "six hundred sixteen billion, eight hundred eighty-five million, five hundred eighty-eight thousand, six hundred sixteen".