3301663563 has 24 divisors (see below), whose sum is σ = 5216056560. Its totient is φ = 1995840960.

The previous prime is 3301663559. The next prime is 3301663591. The reversal of 3301663563 is 3653661033.

3301663563 is a `hidden beast` number, since 3 + 3 + 0 + 16 + 635 + 6 + 3 = 666.

3301663563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3301663563 - 2² = 3301663559 is a prime.

It is a super-3 number, since 3×3301663563³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3301663523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4356 + ... + 81377.

It is an arithmetic number, because the mean of its divisors is an integer number (217335690).

Almost surely, 2^3301663563 is an apocalyptic number.

3301663563 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3301663563 is a deficient number, since it is larger than the sum of its proper divisors (1914392997).

3301663563 is a wasteful number, since it uses less digits than its factorization.

3301663563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86139 (or 86136 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 36.

The square root of 3301663563 is about 57460.1040984090. The cubic root of 3301663563 is about 1489.0556848496.

The spelling of 3301663563 in words is "three billion, three hundred one million, six hundred sixty-three thousand, five hundred sixty-three".