616192291616 has 96 divisors (see below), whose sum is σ = 1338818181120. Its totient is φ = 276843571200.

The previous prime is 616192291553. The next prime is 616192291697.

616192291616 is nontrivially palindromic in base 10.

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, 11999756 + ... + 12050996.

It is an arithmetic number, because the mean of its divisors is an integer number (13946022720).

Almost surely, 2^616192291616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616192291616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669409090560).

616192291616 is an abundant number, since it is smaller than the sum of its proper divisors (722625889504).

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

616192291616 is a wasteful number, since it uses less digits than its factorization.

616192291616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51658 (or 51650 counting only the distinct ones).

The product of its digits is 419904, while the sum is 50.

The spelling of 616192291616 in words is "six hundred sixteen billion, one hundred ninety-two million, two hundred ninety-one thousand, six hundred sixteen".