16353634120100 has 18 divisors (see below), whose sum is σ = 35487386040834. Its totient is φ = 6541453648000.

The previous prime is 16353634120093. The next prime is 16353634120127. The reversal of 16353634120100 is 102143635361.

It can be written as a sum of positive squares in 3 ways, for example, as 539261284 + 16353094858816 = 23222^2 + 4043896^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81768170501 + ... + 81768170700.

It is an arithmetic number, because the mean of its divisors is an integer number (1971521446713).

Almost surely, 2^{16353634120100} is an apocalyptic number.

16353634120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16353634120100 is an abundant number, since it is smaller than the sum of its proper divisors (19133751920734).

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

16353634120100 is a wasteful number, since it uses less digits than its factorization.

16353634120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163536341215 (or 163536341208 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 16353634120100 its reverse (102143635361), we get a palindrome (16455777755461).

The spelling of 16353634120100 in words is "sixteen trillion, three hundred fifty-three billion, six hundred thirty-four million, one hundred twenty thousand, one hundred".