68331718411 has 16 divisors (see below), whose sum is σ = 76983376896. Its totient is φ = 60088500000.

The previous prime is 68331718409. The next prime is 68331718453. The reversal of 68331718411 is 11481713386.

It is a cyclic number.

It is not a de Polignac number, because 68331718411 - 2¹ = 68331718409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68331718211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723081 + ... + 812101.

It is an arithmetic number, because the mean of its divisors is an integer number (4811461056).

Almost surely, 2^68331718411 is an apocalyptic number.

68331718411 is a deficient number, since it is larger than the sum of its proper divisors (8651658485).

68331718411 is a wasteful number, since it uses less digits than its factorization.

68331718411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91314.

The product of its digits is 96768, while the sum is 43.

The spelling of 68331718411 in words is "sixty-eight billion, three hundred thirty-one million, seven hundred eighteen thousand, four hundred eleven".