20482156424468 has 24 divisors (see below), whose sum is σ = 35946563197440. Its totient is φ = 10211748317280.

The previous prime is 20482156424459. The next prime is 20482156424497. The reversal of 20482156424468 is 86442465128402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687108 + ... + 6941531.

It is an arithmetic number, because the mean of its divisors is an integer number (1497773466560).

Almost surely, 2^{20482156424468} is an apocalyptic number.

It is an amenable number.

20482156424468 is a deficient number, since it is larger than the sum of its proper divisors (15464406772972).

20482156424468 is a wasteful number, since it uses less digits than its factorization.

20482156424468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9630167 (or 9630165 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 56.

The spelling of 20482156424468 in words is "twenty trillion, four hundred eighty-two billion, one hundred fifty-six million, four hundred twenty-four thousand, four hundred sixty-eight".