1198284937794 has 128 divisors (see below), whose sum is σ = 3229626470400. Its totient is φ = 321493121280.

The previous prime is 1198284937781. The next prime is 1198284937813. The reversal of 1198284937794 is 4977394828911.

1198284937794 is a `hidden beast` number, since 1 + 1 + 98 + 2 + 84 + 9 + 377 + 94 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2608629 + ... + 3033399.

It is an arithmetic number, because the mean of its divisors is an integer number (25231456800).

Almost surely, 2^{1198284937794} is an apocalyptic number.

1198284937794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198284937794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614813235200).

1198284937794 is an abundant number, since it is smaller than the sum of its proper divisors (2031341532606).

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

1198284937794 is a wasteful number, since it uses less digits than its factorization.

1198284937794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425245 (or 425239 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 72.

The spelling of 1198284937794 in words is "one trillion, one hundred ninety-eight billion, two hundred eighty-four million, nine hundred thirty-seven thousand, seven hundred ninety-four".