10636873812993 has 4 divisors (see below), whose sum is σ = 14182498417328. Its totient is φ = 7091249208660.

The previous prime is 10636873812923. The next prime is 10636873812997. The reversal of 10636873812993 is 39921837863601.

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 not a de Polignac number, because 10636873812993 - 2¹⁴ = 10636873796609 is a prime.

It is a super-2 number, since 2×10636873812993² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10636873812997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1772812302163 + ... + 1772812302168.

It is an arithmetic number, because the mean of its divisors is an integer number (3545624604332).

Almost surely, 2^{10636873812993} is an apocalyptic number.

It is an amenable number.

10636873812993 is a deficient number, since it is larger than the sum of its proper divisors (3545624604335).

10636873812993 is an equidigital number, since it uses as much as digits as its factorization.

10636873812993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545624604334.

The product of its (nonzero) digits is 70543872, while the sum is 66.

The spelling of 10636873812993 in words is "ten trillion, six hundred thirty-six billion, eight hundred seventy-three million, eight hundred twelve thousand, nine hundred ninety-three".