20482869025650 has 96 divisors (see below), whose sum is σ = 51886638685440. Its totient is φ = 5345025656320.

The previous prime is 20482869025609. The next prime is 20482869025679. The reversal of 20482869025650 is 5652096828402.

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 47 ways as a sum of consecutive naturals, for example, 44304886 + ... + 44764814.

It is an arithmetic number, because the mean of its divisors is an integer number (540485819640).

Almost surely, 2^{20482869025650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20482869025650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25943319342720).

20482869025650 is an abundant number, since it is smaller than the sum of its proper divisors (31403769659790).

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

20482869025650 is a wasteful number, since it uses less digits than its factorization.

20482869025650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466308 (or 466303 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 20482869025650 in words is "twenty trillion, four hundred eighty-two billion, eight hundred sixty-nine million, twenty-five thousand, six hundred fifty".