650413464722 has 54 divisors (see below), whose sum is σ = 1163846607381. Its totient is φ = 271813016160.

The previous prime is 650413464709. The next prime is 650413464733. The reversal of 650413464722 is 227464314056.

It can be written as a sum of positive squares in 2 ways, for example, as 464498134681 + 185915330041 = 681541^2 + 431179^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=570269.

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 26 ways as a sum of consecutive naturals, for example, 327333413 + ... + 327335399.

Almost surely, 2^650413464722 is an apocalyptic number.

650413464722 is a deficient number, since it is larger than the sum of its proper divisors (513433142659).

650413464722 is an frugal number, since it uses more digits than its factorization.

650413464722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

Adding to 650413464722 its reverse (227464314056), we get a palindrome (877877778778).

The spelling of 650413464722 in words is "six hundred fifty billion, four hundred thirteen million, four hundred sixty-four thousand, seven hundred twenty-two".