650064738530 has 8 divisors (see below), whose sum is σ = 1170116529372. Its totient is φ = 260025895408.

The previous prime is 650064738527. The next prime is 650064738541. The reversal of 650064738530 is 35837460056.

650064738530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 576128058961 + 73936679569 = 759031^2 + 271913^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32503236917 + ... + 32503236936.

Almost surely, 2^650064738530 is an apocalyptic number.

650064738530 is a deficient number, since it is larger than the sum of its proper divisors (520051790842).

650064738530 is a wasteful number, since it uses less digits than its factorization.

650064738530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65006473860.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 650064738530 in words is "six hundred fifty billion, sixty-four million, seven hundred thirty-eight thousand, five hundred thirty".