3331888561 has 8 divisors (see below), whose sum is σ = 3473925120. Its totient is φ = 3191661648.

The previous prime is 3331888559. The next prime is 3331888577. The reversal of 3331888561 is 1658881333.

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

It is a cyclic number.

It is not a de Polignac number, because 3331888561 - 2¹ = 3331888559 is a prime.

It is a super-2 number, since 2×3331888561² = 22202962765845301442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331888501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448651 + ... + 456016.

It is an arithmetic number, because the mean of its divisors is an integer number (434240640).

Almost surely, 2^3331888561 is an apocalyptic number.

It is an amenable number.

3331888561 is a deficient number, since it is larger than the sum of its proper divisors (142036559).

3331888561 is a wasteful number, since it uses less digits than its factorization.

3331888561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904823.

The product of its digits is 414720, while the sum is 46.

The square root of 3331888561 is about 57722.5134674505. The cubic root of 3331888561 is about 1493.5857306773.

The spelling of 3331888561 in words is "three billion, three hundred thirty-one million, eight hundred eighty-eight thousand, five hundred sixty-one".