18364060434 has 8 divisors (see below), whose sum is σ = 36728120880. Its totient is φ = 6121353476.

The previous prime is 18364060349. The next prime is 18364060487. The reversal of 18364060434 is 43406046381.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

18364060434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 18364060392 and 18364060401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530338364 + ... + 1530338375.

It is an arithmetic number, because the mean of its divisors is an integer number (4591015110).

Almost surely, 2^18364060434 is an apocalyptic number.

18364060434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18364060434 is a wasteful number, since it uses less digits than its factorization.

18364060434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060676744.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 18364060434 in words is "eighteen billion, three hundred sixty-four million, sixty thousand, four hundred thirty-four".