19969914110244 has 288 divisors, whose sum is σ = 56898455556096. Its totient is φ = 5425124221440.

The previous prime is 19969914110233. The next prime is 19969914110297. The reversal of 19969914110244 is 44201141996991.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1674900867 + ... + 1674912789.

It is an arithmetic number, because the mean of its divisors is an integer number (197564081792).

Almost surely, 2^{19969914110244} is an apocalyptic number.

19969914110244 is a gapful number since it is divisible by the number (14) 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 19969914110244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28449227778048).

19969914110244 is an abundant number, since it is smaller than the sum of its proper divisors (36928541445852).

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

19969914110244 is a wasteful number, since it uses less digits than its factorization.

19969914110244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12695 (or 12686 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 60.

The spelling of 19969914110244 in words is "nineteen trillion, nine hundred sixty-nine billion, nine hundred fourteen million, one hundred ten thousand, two hundred forty-four".