129930967656000 has 336 divisors, whose sum is σ = 531182546593920. Its totient is φ = 29698506777600.

The previous prime is 129930967655989. The next prime is 129930967656037. The reversal of 129930967656000 is 656769039921.

129930967656000 is a `hidden beast` number, since 1 + 2 + 9 + 9 + 3 + 0 + 9 + 67 + 6 + 560 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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

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, 128395770 + ... + 129403769.

Almost surely, 2^{129930967656000} is an apocalyptic number.

129930967656000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129930967656000 is an abundant number, since it is smaller than the sum of its proper divisors (401251578937920).

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

129930967656000 is a wasteful number, since it uses less digits than its factorization.

129930967656000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257799579 (or 257799556 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 63.

The spelling of 129930967656000 in words is "one hundred twenty-nine trillion, nine hundred thirty billion, nine hundred sixty-seven million, six hundred fifty-six thousand".