67316078509911 has 48 divisors (see below), whose sum is σ = 121904470920960. Its totient is φ = 34774031640960.

The previous prime is 67316078509907. The next prime is 67316078509919. The reversal of 67316078509911 is 11990587061376.

67316078509911 is a `hidden beast` number, since 6 + 7 + 3 + 1 + 607 + 8 + 5 + 0 + 9 + 9 + 11 = 666.

It is not a de Polignac number, because 67316078509911 - 2² = 67316078509907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67316078509919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271208910 + ... + 271457003.

It is an arithmetic number, because the mean of its divisors is an integer number (2539676477520).

Almost surely, 2^{67316078509911} is an apocalyptic number.

67316078509911 is a deficient number, since it is larger than the sum of its proper divisors (54588392411049).

67316078509911 is a wasteful number, since it uses less digits than its factorization.

67316078509911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542666116 (or 542666113 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 67316078509911 in words is "sixty-seven trillion, three hundred sixteen billion, seventy-eight million, five hundred nine thousand, nine hundred eleven".