68077067147134 has 16 divisors (see below), whose sum is σ = 106556518656000. Its totient is φ = 32558258406520.

The previous prime is 68077067147123. The next prime is 68077067147147. The reversal of 68077067147134 is 43174176077086.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3207634 + ... + 12101365.

It is an arithmetic number, because the mean of its divisors is an integer number (6659782416000).

Almost surely, 2^{68077067147134} is an apocalyptic number.

68077067147134 is a deficient number, since it is larger than the sum of its proper divisors (38479451508866).

68077067147134 is a wasteful number, since it uses less digits than its factorization.

68077067147134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15405695.

The product of its (nonzero) digits is 33191424, while the sum is 61.

The spelling of 68077067147134 in words is "sixty-eight trillion, seventy-seven billion, sixty-seven million, one hundred forty-seven thousand, one hundred thirty-four".