2183540376 has 32 divisors (see below), whose sum is σ = 5533634160. Its totient is φ = 717875712.

The previous prime is 2183540369. The next prime is 2183540377. The reversal of 2183540376 is 6730453812.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183540377) 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, 621405 + ... + 624908.

Almost surely, 2^2183540376 is an apocalyptic number.

It is an amenable number.

2183540376 is an abundant number, since it is smaller than the sum of its proper divisors (3350093784).

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

2183540376 is a wasteful number, since it uses less digits than its factorization.

2183540376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246395 (or 1246391 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2183540376 is about 46728.3680006054. The cubic root of 2183540376 is about 1297.3398019479.

The spelling of 2183540376 in words is "two billion, one hundred eighty-three million, five hundred forty thousand, three hundred seventy-six".