18376234034 has 4 divisors (see below), whose sum is σ = 27564351054. Its totient is φ = 9188117016.

The previous prime is 18376234021. The next prime is 18376234043. The reversal of 18376234034 is 43043267381.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43043267381 = 62591 ⋅687691.

It can be written as a sum of positive squares in only one way, i.e., 18361063009 + 15171025 = 135503^2 + 3895^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18376233982 and 18376234000.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4594058507 + ... + 4594058510.

Almost surely, 2^18376234034 is an apocalyptic number.

18376234034 is a deficient number, since it is larger than the sum of its proper divisors (9188117020).

18376234034 is an equidigital number, since it uses as much as digits as its factorization.

18376234034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9188117019.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 18376234034 in words is "eighteen billion, three hundred seventy-six million, two hundred thirty-four thousand, thirty-four".