19882358018832 has 640 divisors, whose sum is σ = 60250558717440. Its totient is φ = 5608394588160.

The previous prime is 19882358018821. The next prime is 19882358018837. The reversal of 19882358018832 is 23881085328891.

It is not an unprimeable number, because it can be changed into a prime (19882358018837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5503003458 + ... + 5503007070.

It is an arithmetic number, because the mean of its divisors is an integer number (94141497996).

Almost surely, 2^{19882358018832} is an apocalyptic number.

19882358018832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19882358018832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30125279358720).

19882358018832 is an abundant number, since it is smaller than the sum of its proper divisors (40368200698608).

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

19882358018832 is a wasteful number, since it uses less digits than its factorization.

19882358018832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 66.

The spelling of 19882358018832 in words is "nineteen trillion, eight hundred eighty-two billion, three hundred fifty-eight million, eighteen thousand, eight hundred thirty-two".