1168810378 has 16 divisors (see below), whose sum is σ = 1811465856. Its totient is φ = 565299280.

The previous prime is 1168810369. The next prime is 1168810397. The reversal of 1168810378 is 8730188611.

It is a super-2 number, since 2×1168810378² = 2732235399441005768, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 70126 + ... + 85177.

It is an arithmetic number, because the mean of its divisors is an integer number (113216616).

Almost surely, 2^1168810378 is an apocalyptic number.

1168810378 is a deficient number, since it is larger than the sum of its proper divisors (642655478).

1168810378 is a wasteful number, since it uses less digits than its factorization.

1168810378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155429.

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 1168810378 is about 34187.8688718674. The cubic root of 1168810378 is about 1053.3709885015.

Adding to 1168810378 its reverse (8730188611), we get a palindrome (9898998989).

The spelling of 1168810378 in words is "one billion, one hundred sixty-eight million, eight hundred ten thousand, three hundred seventy-eight".