18462145528 has 16 divisors (see below), whose sum is σ = 34621731000. Its totient is φ = 9229683936.

The previous prime is 18462145523. The next prime is 18462145531. The reversal of 18462145528 is 82554126481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18462145523) 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, 115983 + ... + 224446.

Almost surely, 2^18462145528 is an apocalyptic number.

It is an amenable number.

18462145528 is a deficient number, since it is larger than the sum of its proper divisors (16159585472).

18462145528 is a wasteful number, since it uses less digits than its factorization.

18462145528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347214 (or 347210 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The spelling of 18462145528 in words is "eighteen billion, four hundred sixty-two million, one hundred forty-five thousand, five hundred twenty-eight".