233338051856 has 160 divisors (see below), whose sum is σ = 571958392320. Its totient is φ = 89763028992.

The previous prime is 233338051853. The next prime is 233338051873. The reversal of 233338051856 is 658150833332.

It is a self number, because there is not a number n which added to its sum of digits gives 233338051856.

It is not an unprimeable number, because it can be changed into a prime (233338051853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8706605 + ... + 8733363.

It is an arithmetic number, because the mean of its divisors is an integer number (3574739952).

Almost surely, 2^233338051856 is an apocalyptic number.

233338051856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233338051856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285979196160).

233338051856 is an abundant number, since it is smaller than the sum of its proper divisors (338620340464).

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

233338051856 is a wasteful number, since it uses less digits than its factorization.

233338051856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26953 (or 26947 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 233338051856 in words is "two hundred thirty-three billion, three hundred thirty-eight million, fifty-one thousand, eight hundred fifty-six".