234503638074 has 12 divisors (see below), whose sum is σ = 508091215866. Its totient is φ = 78167879352.

The previous prime is 234503638051. The next prime is 234503638081. The reversal of 234503638074 is 470836305432.

234503638074 is a `hidden beast` number, since 2 + 3 + 4 + 5 + 0 + 3 + 638 + 0 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 154673091225 + 79830546849 = 393285^2 + 282543^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6513989929 + ... + 6513989964.

Almost surely, 2^234503638074 is an apocalyptic number.

234503638074 is an abundant number, since it is smaller than the sum of its proper divisors (273587577792).

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

234503638074 is a wasteful number, since it uses less digits than its factorization.

234503638074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027979901 (or 13027979898 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 234503638074 in words is "two hundred thirty-four billion, five hundred three million, six hundred thirty-eight thousand, seventy-four".