18466560134 has 16 divisors (see below), whose sum is σ = 30713386896. Its totient is φ = 8256285600.

The previous prime is 18466560127. The next prime is 18466560143. The reversal of 18466560134 is 43106566481.

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, 6878897 + ... + 6881580.

It is an arithmetic number, because the mean of its divisors is an integer number (1919586681).

Almost surely, 2^18466560134 is an apocalyptic number.

18466560134 is a deficient number, since it is larger than the sum of its proper divisors (12246826762).

18466560134 is a wasteful number, since it uses less digits than its factorization.

18466560134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13760551.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 18466560134 in words is "eighteen billion, four hundred sixty-six million, five hundred sixty thousand, one hundred thirty-four".