6657600233 has 16 divisors (see below), whose sum is σ = 6828312960. Its totient is φ = 6489377664.

The previous prime is 6657600203. The next prime is 6657600281. The reversal of 6657600233 is 3320067566.

It is a cyclic number.

It is not a de Polignac number, because 6657600233 - 2³⁰ = 5583858409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6657600203) 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, 5487935 + ... + 5489147.

It is an arithmetic number, because the mean of its divisors is an integer number (426769560).

Almost surely, 2^6657600233 is an apocalyptic number.

It is an amenable number.

6657600233 is a deficient number, since it is larger than the sum of its proper divisors (170712727).

6657600233 is a wasteful number, since it uses less digits than its factorization.

6657600233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 6657600233 is about 81594.1188628200. The cubic root of 6657600233 is about 1881.2184866294.

Adding to 6657600233 its reverse (3320067566), we get a palindrome (9977667799).

The spelling of 6657600233 in words is "six billion, six hundred fifty-seven million, six hundred thousand, two hundred thirty-three".