3555998648 has 32 divisors (see below), whose sum is σ = 6770511360. Its totient is φ = 1750596960.

The previous prime is 3555998609. The next prime is 3555998657. The reversal of 3555998648 is 8468995553.

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, 463661 + ... + 471267.

It is an arithmetic number, because the mean of its divisors is an integer number (211578480).

Almost surely, 2^3555998648 is an apocalyptic number.

It is an amenable number.

3555998648 is a deficient number, since it is larger than the sum of its proper divisors (3214512712).

3555998648 is a wasteful number, since it uses less digits than its factorization.

3555998648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507 (or 8503 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 62.

The square root of 3555998648 is about 59632.1947273451. The cubic root of 3555998648 is about 1526.3490558832.

The spelling of 3555998648 in words is "three billion, five hundred fifty-five million, nine hundred ninety-eight thousand, six hundred forty-eight".