6233206661 has 16 divisors (see below), whose sum is σ = 6825772800. Its totient is φ = 5645011200.

The previous prime is 6233206657. The next prime is 6233206663. The reversal of 6233206661 is 1666023326.

It is a cyclic number.

It is not a de Polignac number, because 6233206661 - 2² = 6233206657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6233206663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5062916 + ... + 5064146.

It is an arithmetic number, because the mean of its divisors is an integer number (426610800).

Almost surely, 2^6233206661 is an apocalyptic number.

It is an amenable number.

6233206661 is a deficient number, since it is larger than the sum of its proper divisors (592566139).

6233206661 is a wasteful number, since it uses less digits than its factorization.

6233206661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 6233206661 is about 78950.6596615886. The cubic root of 6233206661 is about 1840.3644777541.

Adding to 6233206661 its reverse (1666023326), we get a palindrome (7899229987).

The spelling of 6233206661 in words is "six billion, two hundred thirty-three million, two hundred six thousand, six hundred sixty-one".