68458452323 has 4 divisors (see below), whose sum is σ = 70819088640. Its totient is φ = 66097816008.

The previous prime is 68458452313. The next prime is 68458452331. The reversal of 68458452323 is 32325485486.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68458452323 - 2⁶ = 68458452259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68458452313) 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, 1180318115 + ... + 1180318172.

It is an arithmetic number, because the mean of its divisors is an integer number (17704772160).

Almost surely, 2^68458452323 is an apocalyptic number.

68458452323 is a deficient number, since it is larger than the sum of its proper divisors (2360636317).

68458452323 is a wasteful number, since it uses less digits than its factorization.

68458452323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360636316.

The product of its digits is 5529600, while the sum is 50.

The spelling of 68458452323 in words is "sixty-eight billion, four hundred fifty-eight million, four hundred fifty-two thousand, three hundred twenty-three".