68724366454 has 8 divisors (see below), whose sum is σ = 103211809200. Its totient is φ = 34320430056.

The previous prime is 68724366443. The next prime is 68724366463. The reversal of 68724366454 is 45466342786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68724366395 and 68724366404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20874529 + ... + 20877820.

It is an arithmetic number, because the mean of its divisors is an integer number (12901476150).

Almost surely, 2^68724366454 is an apocalyptic number.

68724366454 is a deficient number, since it is larger than the sum of its proper divisors (34487442746).

68724366454 is a wasteful number, since it uses less digits than its factorization.

68724366454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41753174.

The product of its digits is 23224320, while the sum is 55.

The spelling of 68724366454 in words is "sixty-eight billion, seven hundred twenty-four million, three hundred sixty-six thousand, four hundred fifty-four".