10968019893 has 10 divisors (see below), whose sum is σ = 16384326134. Its totient is φ = 7312013208.

The previous prime is 10968019891. The next prime is 10968019919. The reversal of 10968019893 is 39891086901.

It can be written as a sum of positive squares in only one way, i.e., 10383202404 + 584817489 = 101898^2 + 24183^2 .

It is not a de Polignac number, because 10968019893 - 2¹ = 10968019891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10968019891) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 67703746 + ... + 67703907.

Almost surely, 2^10968019893 is an apocalyptic number.

It is an amenable number.

10968019893 is a deficient number, since it is larger than the sum of its proper divisors (5416306241).

10968019893 is an equidigital number, since it uses as much as digits as its factorization.

10968019893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135407665 (or 135407656 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The spelling of 10968019893 in words is "ten billion, nine hundred sixty-eight million, nineteen thousand, eight hundred ninety-three".