650855243536 has 45 divisors (see below), whose sum is σ = 1271045453223. Its totient is φ = 322863751200.

The previous prime is 650855243513. The next prime is 650855243653. The reversal of 650855243536 is 635342558056.

The square root of 650855243536 is 806756.

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

It is a super-2 number, since 2×650855243536² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 448555611 + ... + 448557061.

Almost surely, 2^650855243536 is an apocalyptic number.

650855243536 is the 806756-th square number.

It is an amenable number.

650855243536 is a deficient number, since it is larger than the sum of its proper divisors (620190209687).

650855243536 is an frugal number, since it uses more digits than its factorization.

650855243536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 650855243536 in words is "six hundred fifty billion, eight hundred fifty-five million, two hundred forty-three thousand, five hundred thirty-six".