10821356988882 has 32 divisors (see below), whose sum is σ = 24852877297920. Its totient is φ = 3106609661520.

The previous prime is 10821356988857. The next prime is 10821356988899. The reversal of 10821356988882 is 28888965312801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4314734388 + ... + 4314736895.

It is an arithmetic number, because the mean of its divisors is an integer number (776652415560).

Almost surely, 2^{10821356988882} is an apocalyptic number.

10821356988882 is an abundant number, since it is smaller than the sum of its proper divisors (14031520309038).

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

10821356988882 is a wasteful number, since it uses less digits than its factorization.

10821356988882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8629471318.

The product of its (nonzero) digits is 106168320, while the sum is 69.

The spelling of 10821356988882 in words is "ten trillion, eight hundred twenty-one billion, three hundred fifty-six million, nine hundred eighty-eight thousand, eight hundred eighty-two".