129886260653468 has 24 divisors (see below), whose sum is σ = 247983484258944. Its totient is φ = 59034732047600.

The previous prime is 129886260653419. The next prime is 129886260653483. The reversal of 129886260653468 is 864356062688921.

It is a junction number, because it is equal to n+sod(n) for n = 129886260653395 and 129886260653404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111346688 + ... + 112507143.

It is an arithmetic number, because the mean of its divisors is an integer number (10332645177456).

Almost surely, 2^{129886260653468} is an apocalyptic number.

It is an amenable number.

129886260653468 is a deficient number, since it is larger than the sum of its proper divisors (118097223605476).

129886260653468 is a wasteful number, since it uses less digits than its factorization.

129886260653468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223867033 (or 223867031 counting only the distinct ones).

The product of its (nonzero) digits is 1433272320, while the sum is 74.

The spelling of 129886260653468 in words is "one hundred twenty-nine trillion, eight hundred eighty-six billion, two hundred sixty million, six hundred fifty-three thousand, four hundred sixty-eight".