1180318689108 has 672 divisors, whose sum is σ = 3687746499360. Its totient is φ = 326905528320.

The previous prime is 1180318689097. The next prime is 1180318689131. The reversal of 1180318689108 is 8019868130811.

It is a happy number.

1180318689108 is a `hidden beast` number, since 1 + 180 + 318 + 68 + 91 + 0 + 8 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 247776963984 + 932541725124 = 497772^2 + 965682^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 2560343998 + ... + 2560344458.

It is an arithmetic number, because the mean of its divisors is an integer number (5487718005).

Almost surely, 2^{1180318689108} is an apocalyptic number.

1180318689108 is a gapful number since it is divisible by the number (18) 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 1180318689108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1843873249680).

1180318689108 is an abundant number, since it is smaller than the sum of its proper divisors (2507427810252).

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

1180318689108 is a wasteful number, since it uses less digits than its factorization.

1180318689108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 54.

The spelling of 1180318689108 in words is "one trillion, one hundred eighty billion, three hundred eighteen million, six hundred eighty-nine thousand, one hundred eight".