234120063663 has 32 divisors (see below), whose sum is σ = 348418400000. Its totient is φ = 155373367968.

The previous prime is 234120063659. The next prime is 234120063719. The reversal of 234120063663 is 366360021432.

234120063663 is a `hidden beast` number, since 2 + 3 + 4 + 12 + 0 + 0 + 636 + 6 + 3 = 666.

234120063663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234120063663 - 2² = 234120063659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234120063263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5487588 + ... + 5530086.

It is an arithmetic number, because the mean of its divisors is an integer number (10888075000).

Almost surely, 2^234120063663 is an apocalyptic number.

234120063663 is a deficient number, since it is larger than the sum of its proper divisors (114298336337).

234120063663 is a wasteful number, since it uses less digits than its factorization.

234120063663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43428 (or 43422 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 234120063663 in words is "two hundred thirty-four billion, one hundred twenty million, sixty-three thousand, six hundred sixty-three".