606984344464 has 135 divisors (see below), whose sum is σ = 1247551229457. Its totient is φ = 286082582400.

The previous prime is 606984344443. The next prime is 606984344467. The reversal of 606984344464 is 464443489606.

The square root of 606984344464 is 779092.

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

It can be written as a sum of positive squares in only one way, i.e., 19738002064 + 587246342400 = 140492^2 + 766320^2 .

It is a junction number, because it is equal to n+sod(n) for n = 606984344399 and 606984344408.

It is not an unprimeable number, because it can be changed into a prime (606984344467) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5893051837 + ... + 5893051939.

Almost surely, 2^606984344464 is an apocalyptic number.

606984344464 is the 779092-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606984344464

606984344464 is an abundant number, since it is smaller than the sum of its proper divisors (640566884993).

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

606984344464 is an equidigital number, since it uses as much as digits as its factorization.

606984344464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 58.

The spelling of 606984344464 in words is "six hundred six billion, nine hundred eighty-four million, three hundred forty-four thousand, four hundred sixty-four".