3663996998 has 8 divisors (see below), whose sum is σ = 5550411600. Its totient is φ = 1813859800.

The previous prime is 3663996989. The next prime is 3663997009. The reversal of 3663996998 is 8996993663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9069098 + ... + 9069501.

It is an arithmetic number, because the mean of its divisors is an integer number (693801450).

Almost surely, 2^3663996998 is an apocalyptic number.

3663996998 is a deficient number, since it is larger than the sum of its proper divisors (1886414602).

3663996998 is a wasteful number, since it uses less digits than its factorization.

3663996998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18138702.

The product of its digits is 102036672, while the sum is 68.

The square root of 3663996998 is about 60530.9590044632. The cubic root of 3663996998 is about 1541.6473345960.

The spelling of 3663996998 in words is "three billion, six hundred sixty-three million, nine hundred ninety-six thousand, nine hundred ninety-eight".