2326640556 has 12 divisors (see below), whose sum is σ = 5428827992. Its totient is φ = 775546848.

The previous prime is 2326640543. The next prime is 2326640627. The reversal of 2326640556 is 6550466232.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96943345 + ... + 96943368.

Almost surely, 2^2326640556 is an apocalyptic number.

It is an amenable number.

2326640556 is an abundant number, since it is smaller than the sum of its proper divisors (3102187436).

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

2326640556 is a wasteful number, since it uses less digits than its factorization.

2326640556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193886720 (or 193886718 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 2326640556 is about 48235.2625783254. The cubic root of 2326640556 is about 1325.0830480283.

The spelling of 2326640556 in words is "two billion, three hundred twenty-six million, six hundred forty thousand, five hundred fifty-six".