68326229927 has 4 divisors (see below), whose sum is σ = 71296935600. Its totient is φ = 65355524256.

The previous prime is 68326229879. The next prime is 68326229963. The reversal of 68326229927 is 72992262386.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72992262386 = 2 ⋅36496131193.

It is a cyclic number.

It is not a de Polignac number, because 68326229927 - 2¹⁰ = 68326228903 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 (68326222927) 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, 1485352802 + ... + 1485352847.

It is an arithmetic number, because the mean of its divisors is an integer number (17824233900).

Almost surely, 2^68326229927 is an apocalyptic number.

68326229927 is a deficient number, since it is larger than the sum of its proper divisors (2970705673).

68326229927 is a wasteful number, since it uses less digits than its factorization.

68326229927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970705672.

The product of its digits is 7838208, while the sum is 56.

The spelling of 68326229927 in words is "sixty-eight billion, three hundred twenty-six million, two hundred twenty-nine thousand, nine hundred twenty-seven".