67960539911 has 16 divisors (see below), whose sum is σ = 76542133248. Its totient is φ = 59780121600.

The previous prime is 67960539893. The next prime is 67960539919. The reversal of 67960539911 is 11993506976.

It is a cyclic number.

It is not a de Polignac number, because 67960539911 - 2²² = 67956345607 is a prime.

It is a super-3 number, since 3×67960539911³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67960539919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3168455 + ... + 3189831.

It is an arithmetic number, because the mean of its divisors is an integer number (4783883328).

Almost surely, 2^67960539911 is an apocalyptic number.

67960539911 is a deficient number, since it is larger than the sum of its proper divisors (8581593337).

67960539911 is a wasteful number, since it uses less digits than its factorization.

67960539911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30742.

The product of its (nonzero) digits is 2755620, while the sum is 56.

The spelling of 67960539911 in words is "sixty-seven billion, nine hundred sixty million, five hundred thirty-nine thousand, nine hundred eleven".