1186468327788 has 12 divisors (see below), whose sum is σ = 2768426098200. Its totient is φ = 395489442592.

The previous prime is 1186468327771. The next prime is 1186468327789. The reversal of 1186468327788 is 8877238646811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1186468327789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49436180313 + ... + 49436180336.

It is an arithmetic number, because the mean of its divisors is an integer number (230702174850).

Almost surely, 2^{1186468327788} is an apocalyptic number.

It is an amenable number.

1186468327788 is an abundant number, since it is smaller than the sum of its proper divisors (1581957770412).

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

1186468327788 is a wasteful number, since it uses less digits than its factorization.

1186468327788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98872360656 (or 98872360654 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 69.

The spelling of 1186468327788 in words is "one trillion, one hundred eighty-six billion, four hundred sixty-eight million, three hundred twenty-seven thousand, seven hundred eighty-eight".