2141813206180 has 24 divisors (see below), whose sum is σ = 4502936398968. Its totient is φ = 855748393728.

The previous prime is 2141813206139. The next prime is 2141813206187. The reversal of 2141813206180 is 816023181412.

It can be written as a sum of positive squares in 4 ways, for example, as 612074651904 + 1529738554276 = 782352^2 + 1236826^2 .

It is not an unprimeable number, because it can be changed into a prime (2141813206187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61037569 + ... + 61072648.

It is an arithmetic number, because the mean of its divisors is an integer number (187622349957).

Almost surely, 2^{2141813206180} is an apocalyptic number.

2141813206180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141813206180 is an abundant number, since it is smaller than the sum of its proper divisors (2361123192788).

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

2141813206180 is a wasteful number, since it uses less digits than its factorization.

2141813206180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122111103 (or 122111101 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

Adding to 2141813206180 its reverse (816023181412), we get a palindrome (2957836387592).

The spelling of 2141813206180 in words is "two trillion, one hundred forty-one billion, eight hundred thirteen million, two hundred six thousand, one hundred eighty".