18480281224 has 64 divisors (see below), whose sum is σ = 37397975040. Its totient is φ = 8536207680.

The previous prime is 18480281207. The next prime is 18480281243. The reversal of 18480281224 is 42218208481.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3117127 + ... + 3123049.

It is an arithmetic number, because the mean of its divisors is an integer number (584343360).

Almost surely, 2^18480281224 is an apocalyptic number.

It is an amenable number.

18480281224 is an abundant number, since it is smaller than the sum of its proper divisors (18917693816).

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

18480281224 is a wasteful number, since it uses less digits than its factorization.

18480281224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530 (or 6526 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 18480281224 in words is "eighteen billion, four hundred eighty million, two hundred eighty-one thousand, two hundred twenty-four".