68001136012133 has 4 divisors (see below), whose sum is σ = 68001928255008. Its totient is φ = 68000343769260.

The previous prime is 68001136012129. The next prime is 68001136012157. The reversal of 68001136012133 is 33121063110086.

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 a cyclic number.

It is not a de Polignac number, because 68001136012133 - 2² = 68001136012129 is a prime.

It is a super-2 number, since 2×68001136012133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68001136012093 and 68001136012102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68001136012933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395992673 + ... + 396164358.

It is an arithmetic number, because the mean of its divisors is an integer number (17000482063752).

Almost surely, 2^{68001136012133} is an apocalyptic number.

It is an amenable number.

68001136012133 is a deficient number, since it is larger than the sum of its proper divisors (792242875).

68001136012133 is an equidigital number, since it uses as much as digits as its factorization.

68001136012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792242874.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 68001136012133 in words is "sixty-eight trillion, one billion, one hundred thirty-six million, twelve thousand, one hundred thirty-three".