4663554664 has 16 divisors (see below), whose sum is σ = 8763646500. Its totient is φ = 2326582272.

The previous prime is 4663554653. The next prime is 4663554673. The reversal of 4663554664 is 4664553664.

It can be written as a sum of positive squares in 2 ways, for example, as 4474272100 + 189282564 = 66890^2 + 13758^2 .

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, 645567 + ... + 652750.

Almost surely, 2^4663554664 is an apocalyptic number.

It is an amenable number.

4663554664 is a deficient number, since it is larger than the sum of its proper divisors (4100091836).

4663554664 is a wasteful number, since it uses less digits than its factorization.

4663554664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298772 (or 1298768 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 49.

The square root of 4663554664 is about 68290.2237805676. The cubic root of 4663554664 is about 1670.7277672311.

The spelling of 4663554664 in words is "four billion, six hundred sixty-three million, five hundred fifty-four thousand, six hundred sixty-four".