10839509982 has 48 divisors (see below), whose sum is σ = 26850826080. Its totient is φ = 3095833536.

The previous prime is 10839509963. The next prime is 10839510023. The reversal of 10839509982 is 28990593801.

10839509982 is a `hidden beast` number, since 10 + 8 + 39 + 509 + 98 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351748 + ... + 381320.

It is an arithmetic number, because the mean of its divisors is an integer number (559392210).

Almost surely, 2^10839509982 is an apocalyptic number.

10839509982 is an abundant number, since it is smaller than the sum of its proper divisors (16011316098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10839509982 is a wasteful number, since it uses less digits than its factorization.

10839509982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32497 (or 32494 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 10839509982 in words is "ten billion, eight hundred thirty-nine million, five hundred nine thousand, nine hundred eighty-two".