234200420568 has 96 divisors (see below), whose sum is σ = 642929523600. Its totient is φ = 77010994944.

The previous prime is 234200420567. The next prime is 234200420569. The reversal of 234200420568 is 865024002432.

234200420568 is a `hidden beast` number, since 2 + 34 + 20 + 0 + 42 + 0 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (234200420567) and next prime (234200420569).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234200420567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1496730 + ... + 1645782.

Almost surely, 2^234200420568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234200420568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321464761800).

234200420568 is an abundant number, since it is smaller than the sum of its proper divisors (408729103032).

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

234200420568 is a wasteful number, since it uses less digits than its factorization.

234200420568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149361 (or 149354 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 234200420568 in words is "two hundred thirty-four billion, two hundred million, four hundred twenty thousand, five hundred sixty-eight".