235512420000 has 480 divisors, whose sum is σ = 907618219200. Its totient is φ = 52700160000.

The previous prime is 235512419977. The next prime is 235512420029. The reversal of 235512420000 is 24215532.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8566276 + ... + 8593724.

It is an arithmetic number, because the mean of its divisors is an integer number (1890871290).

Almost surely, 2^235512420000 is an apocalyptic number.

235512420000 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 235512420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453809109600).

235512420000 is an abundant number, since it is smaller than the sum of its proper divisors (672105799200).

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

235512420000 is a wasteful number, since it uses less digits than its factorization.

235512420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27506 (or 27483 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 235512420000 its reverse (24215532), we get a palindrome (235536635532).

The spelling of 235512420000 in words is "two hundred thirty-five billion, five hundred twelve million, four hundred twenty thousand".