1186185480116 has 24 divisors (see below), whose sum is σ = 2554861034880. Its totient is φ = 469260189792.

The previous prime is 1186185480091. The next prime is 1186185480169. The reversal of 1186185480116 is 6110845816811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629375296 + ... + 1629376023.

It is an arithmetic number, because the mean of its divisors is an integer number (106452543120).

Almost surely, 2^{1186185480116} is an apocalyptic number.

It is an amenable number.

1186185480116 is an abundant number, since it is smaller than the sum of its proper divisors (1368675554764).

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

1186185480116 is a wasteful number, since it uses less digits than its factorization.

1186185480116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258751343 (or 3258751341 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 50.

The spelling of 1186185480116 in words is "one trillion, one hundred eighty-six billion, one hundred eighty-five million, four hundred eighty thousand, one hundred sixteen".