16350434100 has 432 divisors, whose sum is σ = 68814345600. Its totient is φ = 3135974400.

The previous prime is 16350434057. The next prime is 16350434153. The reversal of 16350434100 is 143405361.

16350434100 is a `hidden beast` number, since 163 + 50 + 43 + 410 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 891826 + ... + 909974.

Almost surely, 2^16350434100 is an apocalyptic number.

16350434100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16350434100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34407172800).

16350434100 is an abundant number, since it is smaller than the sum of its proper divisors (52463911500).

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

16350434100 is a wasteful number, since it uses less digits than its factorization.

16350434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18200 (or 18190 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 16350434100 its reverse (143405361), we get a palindrome (16493839461).

The spelling of 16350434100 in words is "sixteen billion, three hundred fifty million, four hundred thirty-four thousand, one hundred".