18362003136 has 56 divisors (see below), whose sum is σ = 48593770224. Its totient is φ = 6119285760.

The previous prime is 18362003089. The next prime is 18362003159. The reversal of 18362003136 is 63130026381.

It is a junction number, because it is equal to n+sod(n) for n = 18362003097 and 18362003106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186746 + ... + 1202118.

Almost surely, 2^18362003136 is an apocalyptic number.

18362003136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18362003136 is an abundant number, since it is smaller than the sum of its proper divisors (30231767088).

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

18362003136 is a wasteful number, since it uses less digits than its factorization.

18362003136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21609 (or 21599 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 18362003136 in words is "eighteen billion, three hundred sixty-two million, three thousand, one hundred thirty-six".