1189317310068 has 12 divisors (see below), whose sum is σ = 2775073723520. Its totient is φ = 396439103352.

The previous prime is 1189317310061. The next prime is 1189317310117. The reversal of 1189317310068 is 8600137139811.

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

It is a junction number, because it is equal to n+sod(n) for n = 1189317309999 and 1189317310026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189317310061) 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, 49554887908 + ... + 49554887931.

Almost surely, 2^{1189317310068} is an apocalyptic number.

It is an amenable number.

1189317310068 is an abundant number, since it is smaller than the sum of its proper divisors (1585756413452).

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

1189317310068 is a wasteful number, since it uses less digits than its factorization.

1189317310068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99109775846 (or 99109775844 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 1189317310068 in words is "one trillion, one hundred eighty-nine billion, three hundred seventeen million, three hundred ten thousand, sixty-eight".