6660232263 has 8 divisors (see below), whose sum is σ = 9867010800. Its totient is φ = 4440154824.

The previous prime is 6660232259. The next prime is 6660232277. The reversal of 6660232263 is 3622320666.

It is not a de Polignac number, because 6660232263 - 2² = 6660232259 is a prime.

It is a super-2 number, since 2×6660232263² = 88717387594212202338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660232363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123337608 + ... + 123337661.

It is an arithmetic number, because the mean of its divisors is an integer number (1233376350).

Almost surely, 2^6660232263 is an apocalyptic number.

6660232263 is a deficient number, since it is larger than the sum of its proper divisors (3206778537).

6660232263 is a wasteful number, since it uses less digits than its factorization.

6660232263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246675278 (or 246675272 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The square root of 6660232263 is about 81610.2460662875. The cubic root of 6660232263 is about 1881.4663622883.

The spelling of 6660232263 in words is "six billion, six hundred sixty million, two hundred thirty-two thousand, two hundred sixty-three".