6623245100 has 18 divisors (see below), whose sum is σ = 14372442084. Its totient is φ = 2649298000.

The previous prime is 6623245091. The next prime is 6623245103. The reversal of 6623245100 is 15423266.

It is not an unprimeable number, because it can be changed into a prime (6623245103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33116126 + ... + 33116325.

Almost surely, 2^6623245100 is an apocalyptic number.

It is an amenable number.

6623245100 is an abundant number, since it is smaller than the sum of its proper divisors (7749196984).

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

6623245100 is a wasteful number, since it uses less digits than its factorization.

6623245100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66232465 (or 66232458 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6623245100 is about 81383.3220015010. The cubic root of 6623245100 is about 1877.9770283558.

Adding to 6623245100 its reverse (15423266), we get a palindrome (6638668366).

The spelling of 6623245100 in words is "six billion, six hundred twenty-three million, two hundred forty-five thousand, one hundred".