1996798003200 has 4320 divisors, whose sum is σ = 10254320556480. Its totient is φ = 372650803200.

The previous prime is 1996798003199. The next prime is 1996798003229. The reversal of 1996798003200 is 23008976991.

It is a tau number, because it is divible by the number of its divisors (4320).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 359 ways as a sum of consecutive naturals, for example, 53967513582 + ... + 53967513618.

It is an arithmetic number, because the mean of its divisors is an integer number (2373685314).

Almost surely, 2^{1996798003200} is an apocalyptic number.

1996798003200 is a gapful number since it is divisible by the number (10) 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 1996798003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5127160278240).

1996798003200 is an abundant number, since it is smaller than the sum of its proper divisors (8257522553280).

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

1996798003200 is a wasteful number, since it uses less digits than its factorization.

1996798003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 1996798003200 in words is "one trillion, nine hundred ninety-six billion, seven hundred ninety-eight million, three thousand, two hundred".