233985879834 has 32 divisors (see below), whose sum is σ = 534867494400. Its totient is φ = 66847780272.

The previous prime is 233985879821. The next prime is 233985879859. The reversal of 233985879834 is 438978589332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327217 + ... + 758315.

It is an arithmetic number, because the mean of its divisors is an integer number (16714609200).

Almost surely, 2^233985879834 is an apocalyptic number.

233985879834 is an abundant number, since it is smaller than the sum of its proper divisors (300881614566).

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

233985879834 is a wasteful number, since it uses less digits than its factorization.

233985879834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444034.

The product of its digits is 313528320, while the sum is 69.

The spelling of 233985879834 in words is "two hundred thirty-three billion, nine hundred eighty-five million, eight hundred seventy-nine thousand, eight hundred thirty-four".