18463011804 has 48 divisors (see below), whose sum is σ = 47878650400. Its totient is φ = 6152848128.

The previous prime is 18463011779. The next prime is 18463011821. The reversal of 18463011804 is 40811036481.

It is a happy number.

18463011804 is a `hidden beast` number, since 1 + 8 + 4 + 630 + 1 + 18 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 484602 + ... + 521310.

Almost surely, 2^18463011804 is an apocalyptic number.

It is an amenable number.

18463011804 is an abundant number, since it is smaller than the sum of its proper divisors (29415638596).

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

18463011804 is a wasteful number, since it uses less digits than its factorization.

18463011804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41379 (or 41371 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 18463011804 in words is "eighteen billion, four hundred sixty-three million, eleven thousand, eight hundred four".