606844116004 has 45 divisors (see below), whose sum is σ = 1239055561457. Its totient is φ = 260043331632.

The previous prime is 606844116001. The next prime is 606844116013. The reversal of 606844116004 is 400611448606.

The square root of 606844116004 is 779002.

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., 290415365604 + 316428750400 = 538902^2 + 562520^2 .

It is a super-2 number, since 2×606844116004² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (606844116001) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 76338222 + ... + 76346170.

Almost surely, 2^606844116004 is an apocalyptic number.

606844116004 is the 779002-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606844116004

606844116004 is an abundant number, since it is smaller than the sum of its proper divisors (632211445453).

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

606844116004 is an frugal number, since it uses more digits than its factorization.

606844116004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15930 (or 7958 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 606844116004 in words is "six hundred six billion, eight hundred forty-four million, one hundred sixteen thousand, four".