6643026234 has 48 divisors (see below), whose sum is σ = 15509405184. Its totient is φ = 2042820000.

The previous prime is 6643026227. The next prime is 6643026241. The reversal of 6643026234 is 4326203466.

6643026234 is a `hidden beast` number, since 6 + 643 + 0 + 2 + 6 + 2 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (6643026227) and next prime (6643026241).

It is a super-2 number, since 2×6643026234² = 88259595091224445512, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 449259 + ... + 463809.

It is an arithmetic number, because the mean of its divisors is an integer number (323112608).

Almost surely, 2^6643026234 is an apocalyptic number.

6643026234 is an abundant number, since it is smaller than the sum of its proper divisors (8866378950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6643026234 is a wasteful number, since it uses less digits than its factorization.

6643026234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16523 (or 16520 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The square root of 6643026234 is about 81504.7620326567. The cubic root of 6643026234 is about 1879.8447730973.

The spelling of 6643026234 in words is "six billion, six hundred forty-three million, twenty-six thousand, two hundred thirty-four".