16620430110 has 32 divisors (see below), whose sum is σ = 39916703232. Its totient is φ = 4429040160.

The previous prime is 16620430093. The next prime is 16620430111. The reversal of 16620430110 is 1103402661.

It is a super-2 number, since 2×16620430110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16620430111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148026 + ... + 234845.

It is an arithmetic number, because the mean of its divisors is an integer number (1247396976).

Almost surely, 2^16620430110 is an apocalyptic number.

16620430110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16620430110 is an abundant number, since it is smaller than the sum of its proper divisors (23296273122).

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

16620430110 is a wasteful number, since it uses less digits than its factorization.

16620430110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384328.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 16620430110 its reverse (1103402661), we get a palindrome (17723832771).

The spelling of 16620430110 in words is "sixteen billion, six hundred twenty million, four hundred thirty thousand, one hundred ten".