129872458885004 has 24 divisors (see below), whose sum is σ = 248425439346000. Its totient is φ = 58916957583680.

The previous prime is 129872458884989. The next prime is 129872458885009. The reversal of 129872458885004 is 400588854278921.

It is not an unprimeable number, because it can be changed into a prime (129872458885009) 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, 2899434179 + ... + 2899478970.

It is an arithmetic number, because the mean of its divisors is an integer number (10351059972750).

Almost surely, 2^{129872458885004} is an apocalyptic number.

It is an amenable number.

129872458885004 is a deficient number, since it is larger than the sum of its proper divisors (118552980460996).

129872458885004 is a wasteful number, since it uses less digits than its factorization.

129872458885004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798913673 (or 5798913671 counting only the distinct ones).

The product of its (nonzero) digits is 412876800, while the sum is 71.

The spelling of 129872458885004 in words is "one hundred twenty-nine trillion, eight hundred seventy-two billion, four hundred fifty-eight million, eight hundred eighty-five thousand, four".