18582010112 has 18 divisors (see below), whose sum is σ = 37091434758. Its totient is φ = 9291004928.

The previous prime is 18582010103. The next prime is 18582010129. The reversal of 18582010112 is 21101028581.

It can be written as a sum of positive squares in only one way, i.e., 17810503936 + 771506176 = 133456^2 + 27776^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36292733 + ... + 36293244.

Almost surely, 2^18582010112 is an apocalyptic number.

It is an amenable number.

18582010112 is a deficient number, since it is larger than the sum of its proper divisors (18509424646).

18582010112 is an frugal number, since it uses more digits than its factorization.

18582010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72585993 (or 72585979 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 29.

Adding to 18582010112 its reverse (21101028581), we get a palindrome (39683038693).

The spelling of 18582010112 in words is "eighteen billion, five hundred eighty-two million, ten thousand, one hundred twelve".