10978839544 has 8 divisors (see below), whose sum is σ = 20585324160. Its totient is φ = 5489419768.

The previous prime is 10978839497. The next prime is 10978839569. The reversal of 10978839544 is 44593887901.

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

It is a congruent number.

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, 686177464 + ... + 686177479.

It is an arithmetic number, because the mean of its divisors is an integer number (2573165520).

Almost surely, 2^10978839544 is an apocalyptic number.

It is an amenable number.

10978839544 is a deficient number, since it is larger than the sum of its proper divisors (9606484616).

10978839544 is a wasteful number, since it uses less digits than its factorization.

10978839544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372354949 (or 1372354945 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 10978839544 in words is "ten billion, nine hundred seventy-eight million, eight hundred thirty-nine thousand, five hundred forty-four".