234573105456 has 240 divisors, whose sum is σ = 730210852800. Its totient is φ = 69916999680.

The previous prime is 234573105443. The next prime is 234573105463. The reversal of 234573105456 is 654501375432.

234573105456 is a `hidden beast` number, since 2 + 34 + 5 + 73 + 1 + 0 + 545 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8375316 + ... + 8403276.

It is an arithmetic number, because the mean of its divisors is an integer number (3042545220).

Almost surely, 2^234573105456 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 234573105456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365105426400).

234573105456 is an abundant number, since it is smaller than the sum of its proper divisors (495637747344).

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

234573105456 is a wasteful number, since it uses less digits than its factorization.

234573105456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28164 (or 28155 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 234573105456 in words is "two hundred thirty-four billion, five hundred seventy-three million, one hundred five thousand, four hundred fifty-six".