14166720031700 has 72 divisors (see below), whose sum is σ = 31807875415680. Its totient is φ = 5470247305600.

The previous prime is 14166720031699. The next prime is 14166720031757. The reversal of 14166720031700 is 713002766141.

It is a congruent number.

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, 14918105 + ... + 15839295.

It is an arithmetic number, because the mean of its divisors is an integer number (441776047440).

Almost surely, 2^{14166720031700} is an apocalyptic number.

14166720031700 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 14166720031700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15903937707840).

14166720031700 is an abundant number, since it is smaller than the sum of its proper divisors (17641155383980).

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

14166720031700 is a wasteful number, since it uses less digits than its factorization.

14166720031700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926537 (or 926530 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

Adding to 14166720031700 its reverse (713002766141), we get a palindrome (14879722797841).

The spelling of 14166720031700 in words is "fourteen trillion, one hundred sixty-six billion, seven hundred twenty million, thirty-one thousand, seven hundred".