16533064020 has 48 divisors (see below), whose sum is σ = 50500997568. Its totient is φ = 4008015360.

The previous prime is 16533063991. The next prime is 16533064021. The reversal of 16533064020 is 2046033561.

16533064020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16533064020³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16533064021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12524389 + ... + 12525708.

It is an arithmetic number, because the mean of its divisors is an integer number (1052104116).

Almost surely, 2^16533064020 is an apocalyptic number.

16533064020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16533064020 is an abundant number, since it is smaller than the sum of its proper divisors (33967933548).

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

16533064020 is a wasteful number, since it uses less digits than its factorization.

16533064020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25050120 (or 25050118 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 16533064020 its reverse (2046033561), we get a palindrome (18579097581).

The spelling of 16533064020 in words is "sixteen billion, five hundred thirty-three million, sixty-four thousand, twenty".