1168186950 has 216 divisors, whose sum is σ = 3770919360. Its totient is φ = 258249600.

The previous prime is 1168186949. The next prime is 1168186979. The reversal of 1168186950 is 596818611.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1168186896 and 1168186905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 682696 + ... + 684404.

It is an arithmetic number, because the mean of its divisors is an integer number (17457960).

Almost surely, 2^1168186950 is an apocalyptic number.

1168186950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1168186950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1885459680).

1168186950 is an abundant number, since it is smaller than the sum of its proper divisors (2602732410).

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

1168186950 is a wasteful number, since it uses less digits than its factorization.

1168186950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 1168186950 is about 34178.7499771422. The cubic root of 1168186950 is about 1053.1836704745.

The spelling of 1168186950 in words is "one billion, one hundred sixty-eight million, one hundred eighty-six thousand, nine hundred fifty".