616265562616 has 64 divisors (see below), whose sum is σ = 1335019138560. Its totient is φ = 263578560000.

The previous prime is 616265562581. The next prime is 616265562637.

616265562616 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6341191 + ... + 6437641.

It is an arithmetic number, because the mean of its divisors is an integer number (20859674040).

Almost surely, 2^616265562616 is an apocalyptic number.

It is an amenable number.

616265562616 is an abundant number, since it is smaller than the sum of its proper divisors (718753575944).

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

616265562616 is a wasteful number, since it uses less digits than its factorization.

616265562616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100756 (or 100752 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 52.

The spelling of 616265562616 in words is "six hundred sixteen billion, two hundred sixty-five million, five hundred sixty-two thousand, six hundred sixteen".