68003129753133 has 4 divisors (see below), whose sum is σ = 90670839670848. Its totient is φ = 45335419835420.

The previous prime is 68003129753081. The next prime is 68003129753137. The reversal of 68003129753133 is 33135792130086.

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 68003129753133 - 2¹⁰ = 68003129752109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68003129753137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11333854958853 + ... + 11333854958858.

It is an arithmetic number, because the mean of its divisors is an integer number (22667709917712).

Almost surely, 2^{68003129753133} is an apocalyptic number.

It is an amenable number.

68003129753133 is a deficient number, since it is larger than the sum of its proper divisors (22667709917715).

68003129753133 is a wasteful number, since it uses less digits than its factorization.

68003129753133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22667709917714.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 68003129753133 in words is "sixty-eight trillion, three billion, one hundred twenty-nine million, seven hundred fifty-three thousand, one hundred thirty-three".