18010355100 has 72 divisors (see below), whose sum is σ = 52484974080. Its totient is φ = 4768198080.

The previous prime is 18010355059. The next prime is 18010355147. The reversal of 18010355100 is 155301081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174252 + ... + 257651.

Almost surely, 2^18010355100 is an apocalyptic number.

18010355100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18010355100 is an abundant number, since it is smaller than the sum of its proper divisors (34474618980).

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

18010355100 is a wasteful number, since it uses less digits than its factorization.

18010355100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432059 (or 432052 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 18010355100 its reverse (155301081), we get a palindrome (18165656181).

The spelling of 18010355100 in words is "eighteen billion, ten million, three hundred fifty-five thousand, one hundred".