1116253861416 has 128 divisors (see below), whose sum is σ = 3288587040000. Its totient is φ = 349611964416.

The previous prime is 1116253861357. The next prime is 1116253861439. The reversal of 1116253861416 is 6141683526111.

1116253861416 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 25 + 3 + 8 + 614 + 1 + 6 = 666.

It is a super-2 number, since 2×1116253861416² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1945780 + ... + 2453276.

It is an arithmetic number, because the mean of its divisors is an integer number (25692086250).

Almost surely, 2^{1116253861416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116253861416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644293520000).

1116253861416 is an abundant number, since it is smaller than the sum of its proper divisors (2172333178584).

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

1116253861416 is a wasteful number, since it uses less digits than its factorization.

1116253861416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508128 (or 508118 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The spelling of 1116253861416 in words is "one trillion, one hundred sixteen billion, two hundred fifty-three million, eight hundred sixty-one thousand, four hundred sixteen".