16023355530 has 64 divisors (see below), whose sum is σ = 47330535168. Its totient is φ = 3380751360.

The previous prime is 16023355507. The next prime is 16023355549. The reversal of 16023355530 is 3555332061.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16023355491 and 16023355500.

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 31 ways as a sum of consecutive naturals, for example, 2931951 + ... + 2937410.

It is an arithmetic number, because the mean of its divisors is an integer number (739539612).

Almost surely, 2^16023355530 is an apocalyptic number.

16023355530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16023355530 is an abundant number, since it is smaller than the sum of its proper divisors (31307179638).

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

16023355530 is a wasteful number, since it uses less digits than its factorization.

16023355530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869391.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 16023355530 its reverse (3555332061), we get a palindrome (19578687591).

The spelling of 16023355530 in words is "sixteen billion, twenty-three million, three hundred fifty-five thousand, five hundred thirty".