1068081178 has 12 divisors (see below), whose sum is σ = 1609219710. Its totient is φ = 531677696.

The previous prime is 1068081173. The next prime is 1068081193. The reversal of 1068081178 is 8711808601.

It is a happy number.

1068081178 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 61732449 + 1006348729 = 7857^2 + 31723^2 .

It is a super-2 number, since 2×1068081178² = 2281594805595735368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068081178.

It is not an unprimeable number, because it can be changed into a prime (1068081173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 757338 + ... + 758746.

Almost surely, 2^1068081178 is an apocalyptic number.

1068081178 is a deficient number, since it is larger than the sum of its proper divisors (541138532).

1068081178 is an frugal number, since it uses more digits than its factorization.

1068081178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 40.

The square root of 1068081178 is about 32681.5112563663. The cubic root of 1068081178 is about 1022.1973576016.

Adding to 1068081178 its reverse (8711808601), we get a palindrome (9779889779).

The spelling of 1068081178 in words is "one billion, sixty-eight million, eighty-one thousand, one hundred seventy-eight".