129735007366 has 8 divisors (see below), whose sum is σ = 194801697720. Its totient is φ = 64801108128.

The previous prime is 129735007351. The next prime is 129735007379. The reversal of 129735007366 is 663700537921.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33195336 + ... + 33199243.

It is an arithmetic number, because the mean of its divisors is an integer number (24350212215).

Almost surely, 2^129735007366 is an apocalyptic number.

129735007366 is a deficient number, since it is larger than the sum of its proper divisors (65066690354).

129735007366 is an equidigital number, since it uses as much as digits as its factorization.

129735007366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66395558.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The spelling of 129735007366 in words is "one hundred twenty-nine billion, seven hundred thirty-five million, seven thousand, three hundred sixty-six".