68933459259219 has 8 divisors (see below), whose sum is σ = 93074712924160. Its totient is φ = 45373922550216.

The previous prime is 68933459259209. The next prime is 68933459259221. The reversal of 68933459259219 is 91295295433986.

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

It is not a de Polignac number, because 68933459259219 - 2⁹ = 68933459258707 is a prime.

It is a super-2 number, since 2×68933459259219² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68933459259209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145429238707 + ... + 145429239180.

It is an arithmetic number, because the mean of its divisors is an integer number (11634339115520).

Almost surely, 2^{68933459259219} is an apocalyptic number.

68933459259219 is a deficient number, since it is larger than the sum of its proper divisors (24141253664941).

68933459259219 is a wasteful number, since it uses less digits than its factorization.

68933459259219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290858477969.

The product of its digits is 1133740800, while the sum is 75.

The spelling of 68933459259219 in words is "sixty-eight trillion, nine hundred thirty-three billion, four hundred fifty-nine million, two hundred fifty-nine thousand, two hundred nineteen".