1188413541306 has 24 divisors (see below), whose sum is σ = 2600390030004. Its totient is φ = 392215689600.

The previous prime is 1188413541281. The next prime is 1188413541311. The reversal of 1188413541306 is 6031453148811.

1188413541306 is a `hidden beast` number, since 1 + 18 + 84 + 13 + 541 + 3 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 741594823281 + 446818718025 = 861159^2 + 668445^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326844591 + ... + 326848226.

Almost surely, 2^{1188413541306} is an apocalyptic number.

1188413541306 is an abundant number, since it is smaller than the sum of its proper divisors (1411976488698).

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

1188413541306 is a wasteful number, since it uses less digits than its factorization.

1188413541306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653692926 (or 653692923 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 1188413541306 in words is "one trillion, one hundred eighty-eight billion, four hundred thirteen million, five hundred forty-one thousand, three hundred six".