21741167244332 has 72 divisors (see below), whose sum is σ = 40566375123120. Its totient is φ = 10193121544320.

The previous prime is 21741167244323. The next prime is 21741167244347. The reversal of 21741167244332 is 23344276114712.

It is a super-2 number, since 2×21741167244332² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 148981082 + ... + 149126942.

It is an arithmetic number, because the mean of its divisors is an integer number (563421876710).

Almost surely, 2^{21741167244332} is an apocalyptic number.

It is an amenable number.

21741167244332 is a deficient number, since it is larger than the sum of its proper divisors (18825207878788).

21741167244332 is a wasteful number, since it uses less digits than its factorization.

21741167244332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146959 (or 146938 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 47.

The spelling of 21741167244332 in words is "twenty-one trillion, seven hundred forty-one billion, one hundred sixty-seven million, two hundred forty-four thousand, three hundred thirty-two".