655202826916 has 27 divisors (see below), whose sum is σ = 1260352089633. Its totient is φ = 297811372320.

The previous prime is 655202826893. The next prime is 655202826923. The reversal of 655202826916 is 619628202556.

The square root of 655202826916 is 809446.

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., 42902836900 + 612299990016 = 207130^2 + 782496^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17789416 + ... + 17826208.

Almost surely, 2^655202826916 is an apocalyptic number.

655202826916 is the 809446-th square number.

It is an amenable number.

655202826916 is a deficient number, since it is larger than the sum of its proper divisors (605149262717).

655202826916 is an frugal number, since it uses more digits than its factorization.

655202826916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73612 (or 36806 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 655202826916 in words is "six hundred fifty-five billion, two hundred two million, eight hundred twenty-six thousand, nine hundred sixteen".