234518963840 has 128 divisors (see below), whose sum is σ = 674462678400. Its totient is φ = 76174553088.

The previous prime is 234518963837. The next prime is 234518963851. The reversal of 234518963840 is 48369815432.

234518963840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1292459 + ... + 1462698.

It is an arithmetic number, because the mean of its divisors is an integer number (5269239675).

Almost surely, 2^234518963840 is an apocalyptic number.

234518963840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234518963840 is an abundant number, since it is smaller than the sum of its proper divisors (439943714560).

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

234518963840 is a wasteful number, since it uses less digits than its factorization.

234518963840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755202 (or 2755190 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 234518963840 in words is "two hundred thirty-four billion, five hundred eighteen million, nine hundred sixty-three thousand, eight hundred forty".