129716089395 has 8 divisors (see below), whose sum is σ = 207545743056. Its totient is φ = 69181914336.

The previous prime is 129716089387. The next prime is 129716089397. The reversal of 129716089395 is 593980617921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 129716089395 - 2³ = 129716089387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (129716089397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323869632 + ... + 4323869661.

It is an arithmetic number, because the mean of its divisors is an integer number (25943217882).

Almost surely, 2^129716089395 is an apocalyptic number.

129716089395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

129716089395 is a deficient number, since it is larger than the sum of its proper divisors (77829653661).

129716089395 is an equidigital number, since it uses as much as digits as its factorization.

129716089395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8647739301.

The product of its (nonzero) digits is 7348320, while the sum is 60.

The spelling of 129716089395 in words is "one hundred twenty-nine billion, seven hundred sixteen million, eighty-nine thousand, three hundred ninety-five".