18532489046 has 8 divisors (see below), whose sum is σ = 28111079160. Its totient is φ = 9162129328.

The previous prime is 18532488979. The next prime is 18532489069. The reversal of 18532489046 is 64098423581.

18532489046 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 18532488985 and 18532489003.

It is a congruent number.

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, 52057376 + ... + 52057731.

It is an arithmetic number, because the mean of its divisors is an integer number (3513884895).

Almost surely, 2^18532489046 is an apocalyptic number.

18532489046 is a deficient number, since it is larger than the sum of its proper divisors (9578590114).

18532489046 is a wasteful number, since it uses less digits than its factorization.

18532489046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104115198.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 18532489046 in words is "eighteen billion, five hundred thirty-two million, four hundred eighty-nine thousand, forty-six".