21741328482 has 8 divisors (see below), whose sum is σ = 43482656976. Its totient is φ = 7247109492.

The previous prime is 21741328463. The next prime is 21741328523. The reversal of 21741328482 is 28482314712.

It is a sphenic number, since it is the product of 3 distinct primes.

21741328482 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811777368 + ... + 1811777379.

It is an arithmetic number, because the mean of its divisors is an integer number (5435332122).

Almost surely, 2^21741328482 is an apocalyptic number.

21741328482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21741328482 is a wasteful number, since it uses less digits than its factorization.

21741328482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623554752.

The product of its digits is 172032, while the sum is 42.

The spelling of 21741328482 in words is "twenty-one billion, seven hundred forty-one million, three hundred twenty-eight thousand, four hundred eighty-two".