1068149714779 has 48 divisors (see below), whose sum is σ = 1312016378400. Its totient is φ = 864670464000.

The previous prime is 1068149714777. The next prime is 1068149714789. The reversal of 1068149714779 is 9774179418601.

It is not a de Polignac number, because 1068149714779 - 2¹ = 1068149714777 is a prime.

It is a super-2 number, since 2×1068149714779² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068149714779.

It is not an unprimeable number, because it can be changed into a prime (1068149714777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 721234719 + ... + 721236199.

It is an arithmetic number, because the mean of its divisors is an integer number (27333674550).

Almost surely, 2^{1068149714779} is an apocalyptic number.

1068149714779 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1068149714779 is a deficient number, since it is larger than the sum of its proper divisors (243866663621).

1068149714779 is a wasteful number, since it uses less digits than its factorization.

1068149714779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404 (or 3397 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 64.

The spelling of 1068149714779 in words is "one trillion, sixty-eight billion, one hundred forty-nine million, seven hundred fourteen thousand, seven hundred seventy-nine".