1842380660 has 24 divisors (see below), whose sum is σ = 3870145440. Its totient is φ = 736733984.

The previous prime is 1842380651. The next prime is 1842380711. The reversal of 1842380660 is 660832481.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67271 + ... + 90609.

It is an arithmetic number, because the mean of its divisors is an integer number (161256060).

Almost surely, 2^1842380660 is an apocalyptic number.

1842380660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1842380660 is an abundant number, since it is smaller than the sum of its proper divisors (2027764780).

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

1842380660 is a wasteful number, since it uses less digits than its factorization.

1842380660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27295 (or 27293 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1842380660 is about 42922.9619201658. The cubic root of 1842380660 is about 1225.9133901437.

The spelling of 1842380660 in words is "one billion, eight hundred forty-two million, three hundred eighty thousand, six hundred sixty".