1036991818651 has 2 divisors, whose sum is σ = 1036991818652. Its totient is φ = 1036991818650.

The previous prime is 1036991818591. The next prime is 1036991818661. The reversal of 1036991818651 is 1568181996301.

It is a strong prime.

It is an emirp because it is prime and its reverse (1568181996301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1036991818651 - 2¹⁵ = 1036991785883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1036991818661) 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 as a sum of consecutive naturals, namely, 518495909325 + 518495909326.

It is an arithmetic number, because the mean of its divisors is an integer number (518495909326).

Almost surely, 2^{1036991818651} is an apocalyptic number.

1036991818651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1036991818651 is an equidigital number, since it uses as much as digits as its factorization.

1036991818651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 58.

The spelling of 1036991818651 in words is "one trillion, thirty-six billion, nine hundred ninety-one million, eight hundred eighteen thousand, six hundred fifty-one".