2183842680 has 64 divisors (see below), whose sum is σ = 6777453600. Its totient is φ = 562275840.

The previous prime is 2183842679. The next prime is 2183842681. The reversal of 2183842680 is 862483812.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2183842679) and next prime (2183842681).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183842681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310291 + ... + 317250.

Almost surely, 2^2183842680 is an apocalyptic number.

2183842680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2183842680 is an abundant number, since it is smaller than the sum of its proper divisors (4593610920).

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

2183842680 is a wasteful number, since it uses less digits than its factorization.

2183842680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627584 (or 627580 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2183842680 is about 46731.6025832626. The cubic root of 2183842680 is about 1297.3996699980.

The spelling of 2183842680 in words is "two billion, one hundred eighty-three million, eight hundred forty-two thousand, six hundred eighty".