616768339716 has 135 divisors (see below), whose sum is σ = 1665493635351. Its totient is φ = 192422335536.

The previous prime is 616768339703. The next prime is 616768339769. The reversal of 616768339716 is 617933867616.

The square root of 616768339716 is 785346.

It is a perfect power (a square), and thus also a powerful number.

616768339716 is a `hidden beast` number, since 6 + 167 + 6 + 83 + 397 + 1 + 6 = 666.

616768339716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 7430943811 + ... + 7430943893.

Almost surely, 2^616768339716 is an apocalyptic number.

616768339716 is the 785346-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616768339716

616768339716 is an abundant number, since it is smaller than the sum of its proper divisors (1048725295635).

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

616768339716 is an frugal number, since it uses more digits than its factorization.

616768339716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 107 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

It can be divided in two parts, 616768 and 339716, that added together give a square (956484 = 978²).

The spelling of 616768339716 in words is "six hundred sixteen billion, seven hundred sixty-eight million, three hundred thirty-nine thousand, seven hundred sixteen".