10530782344 has 8 divisors (see below), whose sum is σ = 19745216910. Its totient is φ = 5265391168.

The previous prime is 10530782303. The next prime is 10530782351. The reversal of 10530782344 is 44328703501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10193325444 + 337456900 = 100962^2 + 18370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10530782344² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658173889 + ... + 658173904.

Almost surely, 2^10530782344 is an apocalyptic number.

It is an amenable number.

10530782344 is a deficient number, since it is larger than the sum of its proper divisors (9214434566).

10530782344 is a wasteful number, since it uses less digits than its factorization.

10530782344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316347799 (or 1316347795 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 10530782344 in words is "ten billion, five hundred thirty million, seven hundred eighty-two thousand, three hundred forty-four".