1116486658872 has 448 divisors, whose sum is σ = 3605644536480. Its totient is φ = 320915644416.

The previous prime is 1116486658871. The next prime is 1116486658883. The reversal of 1116486658872 is 2788566846111.

It is a happy number.

1116486658872 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 48 + 6 + 6 + 588 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116486658871) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 176572303 + ... + 176578625.

Almost surely, 2^{1116486658872} is an apocalyptic number.

1116486658872 is a gapful number since it is divisible by the number (12) 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 1116486658872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1802822268240).

1116486658872 is an abundant number, since it is smaller than the sum of its proper divisors (2489157877608).

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

1116486658872 is a wasteful number, since it uses less digits than its factorization.

1116486658872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514 (or 6495 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 63.

The spelling of 1116486658872 in words is "one trillion, one hundred sixteen billion, four hundred eighty-six million, six hundred fifty-eight thousand, eight hundred seventy-two".