650442543112 has 16 divisors (see below), whose sum is σ = 1220612453100. Its totient is φ = 324945888960.

The previous prime is 650442543103. The next prime is 650442543137. The reversal of 650442543112 is 211345244056.

It can be written as a sum of positive squares in 2 ways, for example, as 650064862756 + 377680356 = 806266^2 + 19434^2 .

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, 34412787 + ... + 34431682.

Almost surely, 2^650442543112 is an apocalyptic number.

It is an amenable number.

650442543112 is a deficient number, since it is larger than the sum of its proper divisors (570169909988).

650442543112 is a wasteful number, since it uses less digits than its factorization.

650442543112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68845656 (or 68845652 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 650442543112 its reverse (211345244056), we get a palindrome (861787787168).

The spelling of 650442543112 in words is "six hundred fifty billion, four hundred forty-two million, five hundred forty-three thousand, one hundred twelve".