68416711 has 4 divisors (see below), whose sum is σ = 74636424. Its totient is φ = 62197000.

The previous prime is 68416709. The next prime is 68416717. The reversal of 68416711 is 11761486.

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 68416711 - 2¹ = 68416709 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 (68416717) 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, 3109840 + ... + 3109861.

It is an arithmetic number, because the mean of its divisors is an integer number (18659106).

Almost surely, 2^68416711 is an apocalyptic number.

68416711 is a deficient number, since it is larger than the sum of its proper divisors (6219713).

68416711 is a wasteful number, since it uses less digits than its factorization.

68416711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219712.

The product of its digits is 8064, while the sum is 34.

The square root of 68416711 is about 8271.4394756898. The cubic root of 68416711 is about 408.9975729317.

The spelling of 68416711 in words is "sixty-eight million, four hundred sixteen thousand, seven hundred eleven".