1068918969599 has 8 divisors (see below), whose sum is σ = 1218857829840. Its totient is φ = 928653584256.

The previous prime is 1068918969593. The next prime is 1068918969709. The reversal of 1068918969599 is 9959698198601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1068918969599 - 2⁸ = 1068918969343 is a prime.

It is a super-2 number, since 2×1068918969599² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068918969593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2418368489 + ... + 2418368930.

It is an arithmetic number, because the mean of its divisors is an integer number (152357228730).

Almost surely, 2^{1068918969599} is an apocalyptic number.

1068918969599 is a deficient number, since it is larger than the sum of its proper divisors (149938860241).

1068918969599 is a wasteful number, since it uses less digits than its factorization.

1068918969599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836737449.

The product of its (nonzero) digits is 680244480, while the sum is 80.

The spelling of 1068918969599 in words is "one trillion, sixty-eight billion, nine hundred eighteen million, nine hundred sixty-nine thousand, five hundred ninety-nine".