234909001873 has 16 divisors (see below), whose sum is σ = 289166524416. Its totient is φ = 185831369280.

The previous prime is 234909001819. The next prime is 234909001883. The reversal of 234909001873 is 378100909432.

234909001873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 234909001873 - 2²⁵ = 234875447441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234909001883) 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 15 ways as a sum of consecutive naturals, for example, 348903 + ... + 769123.

It is an arithmetic number, because the mean of its divisors is an integer number (18072907776).

Almost surely, 2^234909001873 is an apocalyptic number.

It is an amenable number.

234909001873 is a deficient number, since it is larger than the sum of its proper divisors (54257522543).

234909001873 is a wasteful number, since it uses less digits than its factorization.

234909001873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426384.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 234909001873 in words is "two hundred thirty-four billion, nine hundred nine million, one thousand, eight hundred seventy-three".