239109706329 has 32 divisors (see below), whose sum is σ = 355036397184. Its totient is φ = 142213294080.

The previous prime is 239109706321. The next prime is 239109706349. The reversal of 239109706329 is 923607901932.

It is not a de Polignac number, because 239109706329 - 2³ = 239109706321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (239109706321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 724792 + ... + 1001769.

It is an arithmetic number, because the mean of its divisors is an integer number (11094887412).

Almost surely, 2^239109706329 is an apocalyptic number.

It is an amenable number.

239109706329 is a deficient number, since it is larger than the sum of its proper divisors (115926690855).

239109706329 is a wasteful number, since it uses less digits than its factorization.

239109706329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726697.

The product of its (nonzero) digits is 1102248, while the sum is 51.

The spelling of 239109706329 in words is "two hundred thirty-nine billion, one hundred nine million, seven hundred six thousand, three hundred twenty-nine".