1036768867991 has 16 divisors (see below), whose sum is σ = 1049422728000. Its totient is φ = 1024199624448.

The previous prime is 1036768867963. The next prime is 1036768868059. The reversal of 1036768867991 is 1997688676301.

It is a cyclic number.

It is not a de Polignac number, because 1036768867991 - 2¹⁴ = 1036768851607 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 (1036768837991) 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 15 ways as a sum of consecutive naturals, for example, 42884555 + ... + 42908723.

It is an arithmetic number, because the mean of its divisors is an integer number (65588920500).

Almost surely, 2^{1036768867991} is an apocalyptic number.

1036768867991 is a deficient number, since it is larger than the sum of its proper divisors (12653860009).

1036768867991 is a wasteful number, since it uses less digits than its factorization.

1036768867991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25898.

The product of its (nonzero) digits is 164602368, while the sum is 71.

The spelling of 1036768867991 in words is "one trillion, thirty-six billion, seven hundred sixty-eight million, eight hundred sixty-seven thousand, nine hundred ninety-one".