600401820736 has 21 divisors (see below), whose sum is σ = 1191434663989. Its totient is φ = 300197810944.

The previous prime is 600401820721. The next prime is 600401820743. The reversal of 600401820736 is 637028104006.

The square root of 600401820736 is 774856.

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., 54363585600 + 546038235136 = 233160^2 + 738944^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 600401820695 and 600401820704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6150420 + ... + 6247276.

Almost surely, 2^600401820736 is an apocalyptic number.

600401820736 is the 774856-th square number.

It is an amenable number.

600401820736 is a deficient number, since it is larger than the sum of its proper divisors (591032843253).

600401820736 is an frugal number, since it uses more digits than its factorization.

600401820736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193726 (or 96859 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 600401820736 in words is "six hundred billion, four hundred one million, eight hundred twenty thousand, seven hundred thirty-six".