16105434400 has 72 divisors (see below), whose sum is σ = 42891723504. Its totient is φ = 5856518400.

The previous prime is 16105434391. The next prime is 16105434427. The reversal of 16105434400 is 443450161.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 906282 + ... + 923881.

It is an arithmetic number, because the mean of its divisors is an integer number (595718382).

Almost surely, 2^16105434400 is an apocalyptic number.

16105434400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16105434400 is an abundant number, since it is smaller than the sum of its proper divisors (26786289104).

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

16105434400 is a wasteful number, since it uses less digits than its factorization.

16105434400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830194 (or 1830181 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 16105434400 its reverse (443450161), we get a palindrome (16548884561).

The spelling of 16105434400 in words is "sixteen billion, one hundred five million, four hundred thirty-four thousand, four hundred".