16551632050100 has 144 divisors (see below), whose sum is σ = 41292385618176. Its totient is φ = 5641077120000.

The previous prime is 16551632050099. The next prime is 16551632050111. The reversal of 16551632050100 is 105023615561.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1374600080 + ... + 1374612120.

It is an arithmetic number, because the mean of its divisors is an integer number (286752677904).

Almost surely, 2^{16551632050100} is an apocalyptic number.

16551632050100 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 16551632050100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20646192809088).

16551632050100 is an abundant number, since it is smaller than the sum of its proper divisors (24740753568076).

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

16551632050100 is a wasteful number, since it uses less digits than its factorization.

16551632050100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23586 (or 23579 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

Adding to 16551632050100 its reverse (105023615561), we get a palindrome (16656655665661).

The spelling of 16551632050100 in words is "sixteen trillion, five hundred fifty-one billion, six hundred thirty-two million, fifty thousand, one hundred".