16016500530 has 96 divisors (see below), whose sum is σ = 44144725248. Its totient is φ = 4015065600.

The previous prime is 16016500523. The next prime is 16016500543. The reversal of 16016500530 is 3500561061.

It is a happy number.

16016500530 is a `hidden beast` number, since 1 + 6 + 0 + 1 + 650 + 0 + 5 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16016500494 and 16016500503.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1388085 + ... + 1399575.

It is an arithmetic number, because the mean of its divisors is an integer number (459840888).

Almost surely, 2^16016500530 is an apocalyptic number.

16016500530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16016500530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22072362624).

16016500530 is an abundant number, since it is smaller than the sum of its proper divisors (28128224718).

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

16016500530 is a wasteful number, since it uses less digits than its factorization.

16016500530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12432 (or 12429 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 16016500530 in words is "sixteen billion, sixteen million, five hundred thousand, five hundred thirty".