68679351211 has 8 divisors (see below), whose sum is σ = 69237309440. Its totient is φ = 68121661608.

The previous prime is 68679351203. The next prime is 68679351217. The reversal of 68679351211 is 11215397686.

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

It is a cyclic number.

It is not a de Polignac number, because 68679351211 - 2³ = 68679351203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68679351217) 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, 463180 + ... + 593206.

It is an arithmetic number, because the mean of its divisors is an integer number (8654663680).

Almost surely, 2^68679351211 is an apocalyptic number.

68679351211 is a deficient number, since it is larger than the sum of its proper divisors (557958229).

68679351211 is a wasteful number, since it uses less digits than its factorization.

68679351211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134313.

The product of its digits is 544320, while the sum is 49.

The spelling of 68679351211 in words is "sixty-eight billion, six hundred seventy-nine million, three hundred fifty-one thousand, two hundred eleven".