129061936751748 has 96 divisors (see below), whose sum is σ = 404333899791360. Its totient is φ = 30943920896640.

The previous prime is 129061936751747. The next prime is 129061936751849. The reversal of 129061936751748 is 847157639160921.

It is a super-2 number, since 2×129061936751748² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (129061936751747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5372196478 + ... + 5372220501.

It is an arithmetic number, because the mean of its divisors is an integer number (4211811456160).

It is a 2-persistent number, because it is pandigital, and so is 2⋅129061936751748 = 258123873503496, but 3⋅129061936751748 = 387185810255244 is not.

Almost surely, 2^{129061936751748} is an apocalyptic number.

It is an amenable number.

129061936751748 is an abundant number, since it is smaller than the sum of its proper divisors (275271963039612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129061936751748 is a wasteful number, since it uses less digits than its factorization.

129061936751748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10744417017 (or 10744417015 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 69.

The spelling of 129061936751748 in words is "one hundred twenty-nine trillion, sixty-one billion, nine hundred thirty-six million, seven hundred fifty-one thousand, seven hundred forty-eight".