68359541911 has 4 divisors (see below), whose sum is σ = 68579347824. Its totient is φ = 68139736000.

The previous prime is 68359541897. The next prime is 68359541923. The reversal of 68359541911 is 11914595386.

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 68359541911 - 2⁹ = 68359541399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68359541611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109902490 + ... + 109903111.

It is an arithmetic number, because the mean of its divisors is an integer number (17144836956).

Almost surely, 2^68359541911 is an apocalyptic number.

68359541911 is a deficient number, since it is larger than the sum of its proper divisors (219805913).

68359541911 is a wasteful number, since it uses less digits than its factorization.

68359541911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219805912.

The product of its digits is 1166400, while the sum is 52.

The spelling of 68359541911 in words is "sixty-eight billion, three hundred fifty-nine million, five hundred forty-one thousand, nine hundred eleven".