234253574520 has 256 divisors, whose sum is σ = 840746926080. Its totient is φ = 51086246400.

The previous prime is 234253574507. The next prime is 234253574573. The reversal of 234253574520 is 25475352432.

234253574520 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 (42).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 1785489 + ... + 1912191.

It is an arithmetic number, because the mean of its divisors is an integer number (3284167680).

Almost surely, 2^234253574520 is an apocalyptic number.

234253574520 is a gapful number since it is divisible by the number (20) 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 234253574520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420373463040).

234253574520 is an abundant number, since it is smaller than the sum of its proper divisors (606493351560).

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

234253574520 is a wasteful number, since it uses less digits than its factorization.

234253574520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126826 (or 126822 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 42.

The spelling of 234253574520 in words is "two hundred thirty-four billion, two hundred fifty-three million, five hundred seventy-four thousand, five hundred twenty".