606319716864 has 120 divisors (see below), whose sum is σ = 1669064110560. Its totient is φ = 195586529280.

The previous prime is 606319716853. The next prime is 606319716941. The reversal of 606319716864 is 468617913606.

It is a happy number.

It is a super-2 number, since 2×606319716864² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1270717 + ... + 1681475.

It is an arithmetic number, because the mean of its divisors is an integer number (13908867588).

Almost surely, 2^606319716864 is an apocalyptic number.

606319716864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606319716864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834532055280).

606319716864 is an abundant number, since it is smaller than the sum of its proper divisors (1062744393696).

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

606319716864 is an equidigital number, since it uses as much as digits as its factorization.

606319716864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410842 (or 410795 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 606319716864 in words is "six hundred six billion, three hundred nineteen million, seven hundred sixteen thousand, eight hundred sixty-four".