16516010010 has 16 divisors (see below), whose sum is σ = 39638424096. Its totient is φ = 4404269328.

The previous prime is 16516010009. The next prime is 16516010011. The reversal of 16516010010 is 1001061561.

It is an interprime number because it is at equal distance from previous prime (16516010009) and next prime (16516010011).

It is not an unprimeable number, because it can be changed into a prime (16516010011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275266804 + ... + 275266863.

It is an arithmetic number, because the mean of its divisors is an integer number (2477401506).

Almost surely, 2^16516010010 is an apocalyptic number.

16516010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16516010010 is an abundant number, since it is smaller than the sum of its proper divisors (23122414086).

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

16516010010 is a wasteful number, since it uses less digits than its factorization.

16516010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550533677.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 16516010010 its reverse (1001061561), we get a palindrome (17517071571).

The spelling of 16516010010 in words is "sixteen billion, five hundred sixteen million, ten thousand, ten".