10783856044 has 48 divisors (see below), whose sum is σ = 21100826880. Its totient is φ = 4788645120.

The previous prime is 10783856033. The next prime is 10783856047. The reversal of 10783856044 is 44065838701.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10783855985 and 10783856003.

It is not an unprimeable number, because it can be changed into a prime (10783856047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259542 + ... + 298210.

It is an arithmetic number, because the mean of its divisors is an integer number (439600560).

Almost surely, 2^10783856044 is an apocalyptic number.

It is an amenable number.

10783856044 is a deficient number, since it is larger than the sum of its proper divisors (10316970836).

10783856044 is a wasteful number, since it uses less digits than its factorization.

10783856044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38890 (or 38888 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 10783856044 in words is "ten billion, seven hundred eighty-three million, eight hundred fifty-six thousand, forty-four".