1798369953800 has 384 divisors, whose sum is σ = 5160757190400. Its totient is φ = 568995840000.

The previous prime is 1798369953769. The next prime is 1798369953803. The reversal of 1798369953800 is 83599638971.

It is a super-2 number, since 2×1798369953800² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1798369953803) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1309809914 + ... + 1309811286.

It is an arithmetic number, because the mean of its divisors is an integer number (13439471850).

Almost surely, 2^{1798369953800} is an apocalyptic number.

1798369953800 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 1798369953800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580378595200).

1798369953800 is an abundant number, since it is smaller than the sum of its proper divisors (3362387236600).

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

1798369953800 is a wasteful number, since it uses less digits than its factorization.

1798369953800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 68.

The spelling of 1798369953800 in words is "one trillion, seven hundred ninety-eight billion, three hundred sixty-nine million, nine hundred fifty-three thousand, eight hundred".