67726108934 has 16 divisors (see below), whose sum is σ = 111921818256. Its totient is φ = 30479796000.

The previous prime is 67726108889. The next prime is 67726108951. The reversal of 67726108934 is 43980162776.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15237677 + ... + 15242120.

It is an arithmetic number, because the mean of its divisors is an integer number (6995113641).

Almost surely, 2^67726108934 is an apocalyptic number.

67726108934 is a deficient number, since it is larger than the sum of its proper divisors (44195709322).

67726108934 is a wasteful number, since it uses less digits than its factorization.

67726108934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30479911.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 67726108934 in words is "sixty-seven billion, seven hundred twenty-six million, one hundred eight thousand, nine hundred thirty-four".