6601820630 has 24 divisors (see below), whose sum is σ = 12623417568. Its totient is φ = 2485390208.

The previous prime is 6601820567. The next prime is 6601820639. The reversal of 6601820630 is 360281066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601820639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1139294 + ... + 1145073.

It is an arithmetic number, because the mean of its divisors is an integer number (525975732).

Almost surely, 2^6601820630 is an apocalyptic number.

6601820630 is a deficient number, since it is larger than the sum of its proper divisors (6021596938).

6601820630 is a wasteful number, since it uses less digits than its factorization.

6601820630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284408 (or 2284391 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6601820630 is about 81251.5884767799. The cubic root of 6601820630 is about 1875.9499191414.

The spelling of 6601820630 in words is "six billion, six hundred one million, eight hundred twenty thousand, six hundred thirty".