1000068831159 has 8 divisors (see below), whose sum is σ = 1336394876400. Its totient is φ = 665227670016.

The previous prime is 1000068831149. The next prime is 1000068831169. The reversal of 1000068831159 is 9511388600001.

It is an interprime number because it is at equal distance from previous prime (1000068831149) and next prime (1000068831169).

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

It is not a de Polignac number, because 1000068831159 - 2¹⁶ = 1000068765623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000068831159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000068831109) 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, 371219452 + ... + 371222145.

It is an arithmetic number, because the mean of its divisors is an integer number (167049359550).

Almost surely, 2^{1000068831159} is an apocalyptic number.

1000068831159 is a deficient number, since it is larger than the sum of its proper divisors (336326045241).

1000068831159 is an equidigital number, since it uses as much as digits as its factorization.

1000068831159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742442049.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 1000068831159 in words is "one trillion, sixty-eight million, eight hundred thirty-one thousand, one hundred fifty-nine".