129750080859648 has 480 divisors, whose sum is σ = 407954274567840. Its totient is φ = 39562138091520.

The previous prime is 129750080859631. The next prime is 129750080859709. The reversal of 129750080859648 is 846958080057921.

129750080859648 is a `hidden beast` number, since 1 + 2 + 9 + 7 + 500 + 8 + 0 + 8 + 59 + 64 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348007986 + ... + 348380622.

It is an arithmetic number, because the mean of its divisors is an integer number (849904738683).

Almost surely, 2^{129750080859648} is an apocalyptic number.

129750080859648 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 129750080859648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203977137283920).

129750080859648 is an abundant number, since it is smaller than the sum of its proper divisors (278204193708192).

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

129750080859648 is a wasteful number, since it uses less digits than its factorization.

129750080859648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372818 (or 372799 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 72.

The spelling of 129750080859648 in words is "one hundred twenty-nine trillion, seven hundred fifty billion, eighty million, eight hundred fifty-nine thousand, six hundred forty-eight".