10821576422 has 16 divisors (see below), whose sum is σ = 16545393072. Its totient is φ = 5307139200.

The previous prime is 10821576413. The next prime is 10821576427. The reversal of 10821576422 is 22467512801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10821576427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142079 + ... + 204522.

It is an arithmetic number, because the mean of its divisors is an integer number (1034087067).

Almost surely, 2^10821576422 is an apocalyptic number.

10821576422 is a deficient number, since it is larger than the sum of its proper divisors (5723816650).

10821576422 is a wasteful number, since it uses less digits than its factorization.

10821576422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346903.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 10821576422 in words is "ten billion, eight hundred twenty-one million, five hundred seventy-six thousand, four hundred twenty-two".