68124711 has 4 divisors (see below), whose sum is σ = 90832952. Its totient is φ = 45416472.

The previous prime is 68124703. The next prime is 68124731. The reversal of 68124711 is 11742186.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 68124711 - 2³ = 68124703 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 (68124731) 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, 11354116 + ... + 11354121.

It is an arithmetic number, because the mean of its divisors is an integer number (22708238).

Almost surely, 2^68124711 is an apocalyptic number.

68124711 is a deficient number, since it is larger than the sum of its proper divisors (22708241).

68124711 is a wasteful number, since it uses less digits than its factorization.

68124711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22708240.

The product of its digits is 2688, while the sum is 30.

The square root of 68124711 is about 8253.7695024758. The cubic root of 68124711 is about 408.4148809874.

Adding to 68124711 its reverse (11742186), we get a palindrome (79866897).

The spelling of 68124711 in words is "sixty-eight million, one hundred twenty-four thousand, seven hundred eleven".