235312565004 has 72 divisors (see below), whose sum is σ = 655581942288. Its totient is φ = 70571704320.

The previous prime is 235312564997. The next prime is 235312565021. The reversal of 235312565004 is 400565213532.

235312565004 is a `hidden beast` number, since 2 + 353 + 1 + 256 + 50 + 0 + 4 = 666.

235312565004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 235312565004.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3024597 + ... + 3101420.

It is an arithmetic number, because the mean of its divisors is an integer number (9105304754).

Almost surely, 2^235312565004 is an apocalyptic number.

It is an amenable number.

235312565004 is an abundant number, since it is smaller than the sum of its proper divisors (420269377284).

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

235312565004 is a wasteful number, since it uses less digits than its factorization.

235312565004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126135 (or 6126130 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 235312565004 its reverse (400565213532), we get a palindrome (635877778536).

The spelling of 235312565004 in words is "two hundred thirty-five billion, three hundred twelve million, five hundred sixty-five thousand, four".