67117673711 has 16 divisors (see below), whose sum is σ = 73439180928. Its totient is φ = 60833104800.

The previous prime is 67117673687. The next prime is 67117673729. The reversal of 67117673711 is 11737671176.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67117673711 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 (67117673731) 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, 5139356 + ... + 5152398.

It is an arithmetic number, because the mean of its divisors is an integer number (4589948808).

Almost surely, 2^67117673711 is an apocalyptic number.

67117673711 is a deficient number, since it is larger than the sum of its proper divisors (6321507217).

67117673711 is a wasteful number, since it uses less digits than its factorization.

67117673711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14422.

The product of its digits is 259308, while the sum is 47.

The spelling of 67117673711 in words is "sixty-seven billion, one hundred seventeen million, six hundred seventy-three thousand, seven hundred eleven".