1068918969601 has 12 divisors (see below), whose sum is σ = 1249879038852. Its totient is φ = 911469017088.

The previous prime is 1068918969593. The next prime is 1068918969709. The reversal of 1068918969601 is 1069698198601.

It can be written as a sum of positive squares in 2 ways, for example, as 341992209601 + 726926760000 = 584801^2 + 852600^2 .

It is not a de Polignac number, because 1068918969601 - 2³ = 1068918969593 is a prime.

It is a super-2 number, since 2×1068918969601² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068918969401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56505240 + ... + 56524153.

It is an arithmetic number, because the mean of its divisors is an integer number (104156586571).

Almost surely, 2^{1068918969601} is an apocalyptic number.

It is an amenable number.

1068918969601 is a deficient number, since it is larger than the sum of its proper divisors (180960069251).

1068918969601 is a wasteful number, since it uses less digits than its factorization.

1068918969601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113029600 (or 113029593 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 64.

The spelling of 1068918969601 in words is "one trillion, sixty-eight billion, nine hundred eighteen million, nine hundred sixty-nine thousand, six hundred one".