16127731222700 has 72 divisors (see below), whose sum is σ = 35227041991680. Its totient is φ = 6408779443200.

The previous prime is 16127731222697. The next prime is 16127731222721. The reversal of 16127731222700 is 722213772161.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21762260 + ... + 22491140.

Almost surely, 2^{16127731222700} is an apocalyptic number.

16127731222700 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 16127731222700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17613520995840).

16127731222700 is an abundant number, since it is smaller than the sum of its proper divisors (19099310768980).

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

16127731222700 is a wasteful number, since it uses less digits than its factorization.

16127731222700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730347 (or 730340 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

Adding to 16127731222700 its reverse (722213772161), we get a palindrome (16849944994861).

The spelling of 16127731222700 in words is "sixteen trillion, one hundred twenty-seven billion, seven hundred thirty-one million, two hundred twenty-two thousand, seven hundred".