234537407552 has 112 divisors (see below), whose sum is σ = 535412655360. Its totient is φ = 99853350912.

The previous prime is 234537407521. The next prime is 234537407557. The reversal of 234537407552 is 255704735432.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 234537407497 and 234537407506.

It is not an unprimeable number, because it can be changed into a prime (234537407557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72633074 + ... + 72636302.

Almost surely, 2^234537407552 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 234537407552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267706327680).

234537407552 is an abundant number, since it is smaller than the sum of its proper divisors (300875247808).

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

234537407552 is a wasteful number, since it uses less digits than its factorization.

234537407552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268 (or 4258 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 47.

The spelling of 234537407552 in words is "two hundred thirty-four billion, five hundred thirty-seven million, four hundred seven thousand, five hundred fifty-two".