8663806662336 has 210 divisors, whose sum is σ = 28970391228012. Its totient is φ = 2475372936960.

The previous prime is 8663806662257. The next prime is 8663806662389. The reversal of 8663806662336 is 6332666083668.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1749330 + ... + 4515281.

Almost surely, 2^{8663806662336} is an apocalyptic number.

It is an amenable number.

8663806662336 is an abundant number, since it is smaller than the sum of its proper divisors (20306584565676).

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

8663806662336 is an equidigital number, since it uses as much as digits as its factorization.

8663806662336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264657 (or 6264623 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 63.

The spelling of 8663806662336 in words is "eight trillion, six hundred sixty-three billion, eight hundred six million, six hundred sixty-two thousand, three hundred thirty-six".