234605235520 has 56 divisors (see below), whose sum is σ = 559040897664. Its totient is φ = 93777056256.

The previous prime is 234605235437. The next prime is 234605235533. The reversal of 234605235520 is 25532506432.

It is a self number, because there is not a number n which added to its sum of digits gives 234605235520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209709 + ... + 716371.

Almost surely, 2^234605235520 is an apocalyptic number.

234605235520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234605235520 is an abundant number, since it is smaller than the sum of its proper divisors (324435662144).

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

234605235520 is a wasteful number, since it uses less digits than its factorization.

234605235520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508127 (or 508117 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 234605235520 in words is "two hundred thirty-four billion, six hundred five million, two hundred thirty-five thousand, five hundred twenty".