10851903904 has 48 divisors (see below), whose sum is σ = 21734312040. Its totient is φ = 5332239360.

The previous prime is 10851903901. The next prime is 10851903929. The reversal of 10851903904 is 40930915801.

It can be written as a sum of positive squares in 4 ways, for example, as 8306499600 + 2545404304 = 91140^2 + 50452^2 .

It is not an unprimeable number, because it can be changed into a prime (10851903901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3334342 + ... + 3337594.

Almost surely, 2^10851903904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10851903904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10867156020).

10851903904 is an abundant number, since it is smaller than the sum of its proper divisors (10882408136).

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

10851903904 is a wasteful number, since it uses less digits than its factorization.

10851903904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033 (or 5025 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 10851903904 in words is "ten billion, eight hundred fifty-one million, nine hundred three thousand, nine hundred four".