1068236013986 has 8 divisors (see below), whose sum is σ = 1602376833564. Its totient is φ = 534110402800.

The previous prime is 1068236013907. The next prime is 1068236013997. The reversal of 1068236013986 is 6893106328601.

It can be written as a sum of positive squares in 2 ways, for example, as 961441041961 + 106794972025 = 980531^2 + 326795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1068236013986² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3624845 + ... + 3908448.

Almost surely, 2^{1068236013986} is an apocalyptic number.

1068236013986 is a deficient number, since it is larger than the sum of its proper divisors (534140819578).

1068236013986 is an equidigital number, since it uses as much as digits as its factorization.

1068236013986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604196.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 1068236013986 in words is "one trillion, sixty-eight billion, two hundred thirty-six million, thirteen thousand, nine hundred eighty-six".