233139765264 has 160 divisors (see below), whose sum is σ = 691661921280. Its totient is φ = 66288499200.

The previous prime is 233139765253. The next prime is 233139765281. The reversal of 233139765264 is 462567931332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73289754 + ... + 73292934.

It is an arithmetic number, because the mean of its divisors is an integer number (4322887008).

Almost surely, 2^233139765264 is an apocalyptic number.

233139765264 is a gapful number since it is divisible by the number (24) 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 233139765264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345830960640).

233139765264 is an abundant number, since it is smaller than the sum of its proper divisors (458522156016).

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

233139765264 is a wasteful number, since it uses less digits than its factorization.

233139765264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189 (or 4183 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 51.

The spelling of 233139765264 in words is "two hundred thirty-three billion, one hundred thirty-nine million, seven hundred sixty-five thousand, two hundred sixty-four".