2113620160 has 56 divisors (see below), whose sum is σ = 5040483696. Its totient is φ = 844200960.

The previous prime is 2113620143. The next prime is 2113620163. The reversal of 2113620160 is 610263112.

It is not an unprimeable number, because it can be changed into a prime (2113620163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230055 + ... + 239065.

Almost surely, 2^2113620160 is an apocalyptic number.

2113620160 is a gapful number since it is divisible by the number (20) 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 2113620160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520241848).

2113620160 is an abundant number, since it is smaller than the sum of its proper divisors (2926863536).

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

2113620160 is an equidigital number, since it uses as much as digits as its factorization.

2113620160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761 (or 9751 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2113620160 is about 45974.1248965111. The cubic root of 2113620160 is about 1283.3417238259.

Adding to 2113620160 its reverse (610263112), we get a palindrome (2723883272).

The spelling of 2113620160 in words is "two billion, one hundred thirteen million, six hundred twenty thousand, one hundred sixty".