18228100486 has 8 divisors (see below), whose sum is σ = 27342852984. Its totient is φ = 9113816160.

The previous prime is 18228100483. The next prime is 18228100487. The reversal of 18228100486 is 68400182281.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18228100483) 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, 6286 + ... + 191038.

It is an arithmetic number, because the mean of its divisors is an integer number (3417856623).

Almost surely, 2^18228100486 is an apocalyptic number.

18228100486 is a deficient number, since it is larger than the sum of its proper divisors (9114752498).

18228100486 is a wasteful number, since it uses less digits than its factorization.

18228100486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234086.

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 18228100486 in words is "eighteen billion, two hundred twenty-eight million, one hundred thousand, four hundred eighty-six".