109127130709678 has 16 divisors (see below), whose sum is σ = 164025851976000. Its totient is φ = 54451864448352.

The previous prime is 109127130709673. The next prime is 109127130709687. The reversal of 109127130709678 is 876907031721901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109127130709673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7900603 + ... + 16753321.

It is an arithmetic number, because the mean of its divisors is an integer number (10251615748500).

Almost surely, 2^{109127130709678} is an apocalyptic number.

109127130709678 is a deficient number, since it is larger than the sum of its proper divisors (54898721266322).

109127130709678 is a wasteful number, since it uses less digits than its factorization.

109127130709678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865339.

The product of its (nonzero) digits is 8001504, while the sum is 61.

The spelling of 109127130709678 in words is "one hundred nine trillion, one hundred twenty-seven billion, one hundred thirty million, seven hundred nine thousand, six hundred seventy-eight".