650100782561476 has 27 divisors (see below), whose sum is σ = 1143439913318031. Its totient is φ = 323411923808424.

The previous prime is 650100782561411. The next prime is 650100782561507. The reversal of 650100782561476 is 674165287001056.

The square root of 650100782561476 is 25497074.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650100782561476.

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, 10147803421 + ... + 10147867483.

Almost surely, 2^{650100782561476} is an apocalyptic number.

650100782561476 is the 25497074-th square number.

It is an amenable number.

650100782561476 is a deficient number, since it is larger than the sum of its proper divisors (493339130756555).

650100782561476 is an frugal number, since it uses more digits than its factorization.

650100782561476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128528 (or 64264 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 650100782561476 in words is "six hundred fifty trillion, one hundred billion, seven hundred eighty-two million, five hundred sixty-one thousand, four hundred seventy-six".