1798890964200 has 576 divisors, whose sum is σ = 6944619801600. Its totient is φ = 412709644800.

The previous prime is 1798890964153. The next prime is 1798890964259. The reversal of 1798890964200 is 24690988971.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 482662737 + ... + 482666463.

It is an arithmetic number, because the mean of its divisors is an integer number (12056631600).

Almost surely, 2^{1798890964200} is an apocalyptic number.

1798890964200 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 1798890964200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3472309900800).

1798890964200 is an abundant number, since it is smaller than the sum of its proper divisors (5145728837400).

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

1798890964200 is a wasteful number, since it uses less digits than its factorization.

1798890964200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062 (or 5050 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 1798890964200 in words is "one trillion, seven hundred ninety-eight billion, eight hundred ninety million, nine hundred sixty-four thousand, two hundred".