21733272373650 has 48 divisors (see below), whose sum is σ = 53940657100800. Its totient is φ = 5791007943360.

The previous prime is 21733272373621. The next prime is 21733272373663. The reversal of 21733272373650 is 5637327233712.

It is a junction number, because it is equal to n+sod(n) for n = 21733272373593 and 21733272373602.

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 23 ways as a sum of consecutive naturals, for example, 56449465 + ... + 56833164.

It is an arithmetic number, because the mean of its divisors is an integer number (1123763689600).

Almost surely, 2^{21733272373650} is an apocalyptic number.

21733272373650 is an abundant number, since it is smaller than the sum of its proper divisors (32207384727150).

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

21733272373650 is a wasteful number, since it uses less digits than its factorization.

21733272373650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113283923 (or 113283918 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 51.

The spelling of 21733272373650 in words is "twenty-one trillion, seven hundred thirty-three billion, two hundred seventy-two million, three hundred seventy-three thousand, six hundred fifty".