18510482684 has 12 divisors (see below), whose sum is σ = 32485113024. Its totient is φ = 9229021824.

The previous prime is 18510482681. The next prime is 18510482713. The reversal of 18510482684 is 48628401581.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18510482681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6553292 + ... + 6556115.

It is an arithmetic number, because the mean of its divisors is an integer number (2707092752).

Almost surely, 2^18510482684 is an apocalyptic number.

It is an amenable number.

18510482684 is a deficient number, since it is larger than the sum of its proper divisors (13974630340).

18510482684 is a wasteful number, since it uses less digits than its factorization.

18510482684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13109764 (or 13109762 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 18510482684 in words is "eighteen billion, five hundred ten million, four hundred eighty-two thousand, six hundred eighty-four".