3331563646 has 8 divisors (see below), whose sum is σ = 5003376120. Its totient is φ = 1663771608.

The previous prime is 3331563619. The next prime is 3331563647. The reversal of 3331563646 is 6463651333.

3331563646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×3331563646² = 22198632654697626632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331563599 and 3331563608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331563647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003036 + ... + 1006351.

It is an arithmetic number, because the mean of its divisors is an integer number (625422015).

Almost surely, 2^3331563646 is an apocalyptic number.

3331563646 is a deficient number, since it is larger than the sum of its proper divisors (1671812474).

3331563646 is a wasteful number, since it uses less digits than its factorization.

3331563646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010218.

The product of its digits is 349920, while the sum is 40.

The square root of 3331563646 is about 57719.6989423888. The cubic root of 3331563646 is about 1493.5371792153.

The spelling of 3331563646 in words is "three billion, three hundred thirty-one million, five hundred sixty-three thousand, six hundred forty-six".