21322633425650 has 96 divisors (see below), whose sum is σ = 42472922184000. Its totient is φ = 7935645808640.

The previous prime is 21322633425637. The next prime is 21322633425673. The reversal of 21322633425650 is 5652433622312.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449261621 + ... + 449309079.

It is an arithmetic number, because the mean of its divisors is an integer number (442426272750).

Almost surely, 2^{21322633425650} is an apocalyptic number.

21322633425650 is a deficient number, since it is larger than the sum of its proper divisors (21150288758350).

21322633425650 is a wasteful number, since it uses less digits than its factorization.

21322633425650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53516 (or 53511 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 21322633425650 in words is "twenty-one trillion, three hundred twenty-two billion, six hundred thirty-three million, four hundred twenty-five thousand, six hundred fifty".