21733752130330 has 96 divisors (see below), whose sum is σ = 42017179902480. Its totient is φ = 8090852797440.

The previous prime is 21733752130291. The next prime is 21733752130333. The reversal of 21733752130330 is 3303125733712.

It can be written as a sum of positive squares in 8 ways, for example, as 15010564676409 + 6723187453921 = 3874347^2 + 2592911^2 .

It is not an unprimeable number, because it can be changed into a prime (21733752130333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178088892 + ... + 178210888.

Almost surely, 2^{21733752130330} is an apocalyptic number.

21733752130330 is a deficient number, since it is larger than the sum of its proper divisors (20283427772150).

21733752130330 is a wasteful number, since it uses less digits than its factorization.

21733752130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122912 (or 122893 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 40.

The spelling of 21733752130330 in words is "twenty-one trillion, seven hundred thirty-three billion, seven hundred fifty-two million, one hundred thirty thousand, three hundred thirty".