2430664556 has 18 divisors (see below), whose sum is σ = 4518599148. Its totient is φ = 1143841600.

The previous prime is 2430664553. The next prime is 2430664601. The reversal of 2430664556 is 6554660342.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2430664553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050170 + ... + 1052481.

It is an arithmetic number, because the mean of its divisors is an integer number (251033286).

Almost surely, 2^2430664556 is an apocalyptic number.

It is an amenable number.

2430664556 is a deficient number, since it is larger than the sum of its proper divisors (2087934592).

2430664556 is a wasteful number, since it uses less digits than its factorization.

2430664556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102689 (or 2102670 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 2430664556 is about 49301.7703130425. The cubic root of 2430664556 is about 1344.5439701798.

The spelling of 2430664556 in words is "two billion, four hundred thirty million, six hundred sixty-four thousand, five hundred fifty-six".