16533026118 has 48 divisors (see below), whose sum is σ = 40946121216. Its totient is φ = 4722891120.

The previous prime is 16533026093. The next prime is 16533026131. The reversal of 16533026118 is 81162033561.

16533026118 is a `hidden beast` number, since 1 + 6 + 5 + 3 + 30 + 2 + 611 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1274083 + ... + 1286993.

It is an arithmetic number, because the mean of its divisors is an integer number (853044192).

Almost surely, 2^16533026118 is an apocalyptic number.

16533026118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16533026118 is an abundant number, since it is smaller than the sum of its proper divisors (24413095098).

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

16533026118 is a wasteful number, since it uses less digits than its factorization.

16533026118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23089 (or 23086 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 16533026118 its reverse (81162033561), we get a palindrome (97695059679).

The spelling of 16533026118 in words is "sixteen billion, five hundred thirty-three million, twenty-six thousand, one hundred eighteen".