1170116178 has 192 divisors, whose sum is σ = 3171571200. Its totient is φ = 283772160.

The previous prime is 1170116131. The next prime is 1170116291. The reversal of 1170116178 is 8716110711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8418033 + ... + 8418171.

It is an arithmetic number, because the mean of its divisors is an integer number (16518600).

Almost surely, 2^1170116178 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1170116178, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1585785600).

1170116178 is an abundant number, since it is smaller than the sum of its proper divisors (2001455022).

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

1170116178 is a wasteful number, since it uses less digits than its factorization.

1170116178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 33.

The square root of 1170116178 is about 34206.9609582611. The cubic root of 1170116178 is about 1053.7631193795.

Adding to 1170116178 its reverse (8716110711), we get a palindrome (9886226889).

The spelling of 1170116178 in words is "one billion, one hundred seventy million, one hundred sixteen thousand, one hundred seventy-eight".