129413065900 has 72 divisors (see below), whose sum is σ = 281682186464. Its totient is φ = 51607756800.

The previous prime is 129413065883. The next prime is 129413065907. The reversal of 129413065900 is 9560314921.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (129413065907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70677985 + ... + 70679815.

Almost surely, 2^129413065900 is an apocalyptic number.

129413065900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129413065900 is an abundant number, since it is smaller than the sum of its proper divisors (152269120564).

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

129413065900 is a wasteful number, since it uses less digits than its factorization.

129413065900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 129413065900 in words is "one hundred twenty-nine billion, four hundred thirteen million, sixty-five thousand, nine hundred".