1128696968693 has 4 divisors (see below), whose sum is σ = 1289939392800. Its totient is φ = 967454544588.

The previous prime is 1128696968669. The next prime is 1128696968717. The reversal of 1128696968693 is 3968696968211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1128696968669) and next prime (1128696968717).

It is not a de Polignac number, because 1128696968693 - 2⁶ = 1128696968629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1128696968693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128696908693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80621212043 + ... + 80621212056.

It is an arithmetic number, because the mean of its divisors is an integer number (322484848200).

Almost surely, 2^{1128696968693} is an apocalyptic number.

It is an amenable number.

1128696968693 is a deficient number, since it is larger than the sum of its proper divisors (161242424107).

1128696968693 is an equidigital number, since it uses as much as digits as its factorization.

1128696968693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161242424106.

The product of its digits is 362797056, while the sum is 74.

The spelling of 1128696968693 in words is "one trillion, one hundred twenty-eight billion, six hundred ninety-six million, nine hundred sixty-eight thousand, six hundred ninety-three".