16216420510 has 16 divisors (see below), whose sum is σ = 29193049296. Its totient is φ = 6485792128.

The previous prime is 16216420489. The next prime is 16216420511. The reversal of 16216420510 is 1502461261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16216420511) 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, 5104 + ... + 180163.

It is an arithmetic number, because the mean of its divisors is an integer number (1824565581).

Almost surely, 2^16216420510 is an apocalyptic number.

16216420510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16216420510 is a deficient number, since it is larger than the sum of its proper divisors (12976628786).

16216420510 is a wasteful number, since it uses less digits than its factorization.

16216420510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194027.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 16216420510 its reverse (1502461261), we get a palindrome (17718881771).

The spelling of 16216420510 in words is "sixteen billion, two hundred sixteen million, four hundred twenty thousand, five hundred ten".