129030544375488 has 280 divisors, whose sum is σ = 437145628274432. Its totient is φ = 36864378809856.

The previous prime is 129030544375463. The next prime is 129030544375501. The reversal of 129030544375488 is 884573445030921.

It is a happy number.

129030544375488 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 3 + 0 + 54 + 4 + 37 + 548 + 8 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1151108181 + ... + 1151220267.

Almost surely, 2^{129030544375488} is an apocalyptic number.

129030544375488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129030544375488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218572814137216).

129030544375488 is an abundant number, since it is smaller than the sum of its proper divisors (308115083898944).

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

129030544375488 is a wasteful number, since it uses less digits than its factorization.

129030544375488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143841 (or 143822 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 63.

The spelling of 129030544375488 in words is "one hundred twenty-nine trillion, thirty billion, five hundred forty-four million, three hundred seventy-five thousand, four hundred eighty-eight".