616363616 has 24 divisors (see below), whose sum is σ = 1323781704. Its totient is φ = 280165120.

The previous prime is 616363613. The next prime is 616363661.

616363616 is nontrivially palindromic in base 10.

616363616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 616363616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616363613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875165 + ... + 875868.

It is an arithmetic number, because the mean of its divisors is an integer number (55157571).

Almost surely, 2^616363616 is an apocalyptic number.

It is an amenable number.

616363616 is an abundant number, since it is smaller than the sum of its proper divisors (707418088).

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

616363616 is a wasteful number, since it uses less digits than its factorization.

616363616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751054 (or 1751046 counting only the distinct ones).

The product of its digits is 69984, while the sum is 38.

The square root of 616363616 is about 24826.6714643748. The cubic root of 616363616 is about 851.0315577478.

The spelling of 616363616 in words is "six hundred sixteen million, three hundred sixty-three thousand, six hundred sixteen".