67104640771516 has 12 divisors (see below), whose sum is σ = 117803572839288. Its totient is φ = 33446477103152.

The previous prime is 67104640771457. The next prime is 67104640771541. The reversal of 67104640771516 is 61517704640176.

67104640771516 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26460819226 + ... + 26460821761.

It is an arithmetic number, because the mean of its divisors is an integer number (9816964403274).

Almost surely, 2^{67104640771516} is an apocalyptic number.

It is an amenable number.

67104640771516 is a deficient number, since it is larger than the sum of its proper divisors (50698932067772).

67104640771516 is a wasteful number, since it uses less digits than its factorization.

67104640771516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52921641308 (or 52921641306 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 67104640771516 in words is "sixty-seven trillion, one hundred four billion, six hundred forty million, seven hundred seventy-one thousand, five hundred sixteen".