10921518708 has 24 divisors (see below), whose sum is σ = 25502305920. Its totient is φ = 3637825920.

The previous prime is 10921518691. The next prime is 10921518757. The reversal of 10921518708 is 80781512901.

10921518708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10921518708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318028 + ... + 350691.

It is an arithmetic number, because the mean of its divisors is an integer number (1062596080).

Almost surely, 2^10921518708 is an apocalyptic number.

It is an amenable number.

10921518708 is an abundant number, since it is smaller than the sum of its proper divisors (14580787212).

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

10921518708 is a wasteful number, since it uses less digits than its factorization.

10921518708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670087 (or 670085 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 42.

The spelling of 10921518708 in words is "ten billion, nine hundred twenty-one million, five hundred eighteen thousand, seven hundred eight".