1798620000000 has 576 divisors, whose sum is σ = 6183084171264. Its totient is φ = 463680000000.

The previous prime is 1798619999993. The next prime is 1798620000167. The reversal of 1798620000000 is 268971.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 1859999517 + ... + 1860000483.

Almost surely, 2^{1798620000000} is an apocalyptic number.

1798620000000 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 1798620000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3091542085632).

1798620000000 is an abundant number, since it is smaller than the sum of its proper divisors (4384464171264).

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

1798620000000 is an frugal number, since it uses more digits than its factorization.

1798620000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

Adding to 1798620000000 its reverse (268971), we get a palindrome (1798620268971).

The spelling of 1798620000000 in words is "one trillion, seven hundred ninety-eight billion, six hundred twenty million", and thus it is an aban number.