129468546396 has 288 divisors, whose sum is σ = 393661352448. Its totient is φ = 36443001600.

The previous prime is 129468546377. The next prime is 129468546397. The reversal of 129468546396 is 693645864921.

129468546396 is a `hidden beast` number, since 1 + 2 + 9 + 4 + 6 + 85 + 463 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129468546397) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 201350451 + ... + 201351093.

It is an arithmetic number, because the mean of its divisors is an integer number (1366879696).

Almost surely, 2^129468546396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129468546396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196830676224).

129468546396 is an abundant number, since it is smaller than the sum of its proper divisors (264192806052).

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

129468546396 is a wasteful number, since it uses less digits than its factorization.

129468546396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1049 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 63.

The spelling of 129468546396 in words is "one hundred twenty-nine billion, four hundred sixty-eight million, five hundred forty-six thousand, three hundred ninety-six".