2187538060 has 12 divisors (see below), whose sum is σ = 4593829968. Its totient is φ = 875015216.

The previous prime is 2187538049. The next prime is 2187538091. The reversal of 2187538060 is 608357812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54688432 + ... + 54688471.

It is an arithmetic number, because the mean of its divisors is an integer number (382819164).

Almost surely, 2^2187538060 is an apocalyptic number.

2187538060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2187538060 is an abundant number, since it is smaller than the sum of its proper divisors (2406291908).

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

2187538060 is a wasteful number, since it uses less digits than its factorization.

2187538060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109376912 (or 109376910 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2187538060 is about 46771.1242114192. The cubic root of 2187538060 is about 1298.1310540410.

The spelling of 2187538060 in words is "two billion, one hundred eighty-seven million, five hundred thirty-eight thousand, sixty".