6658603244 has 12 divisors (see below), whose sum is σ = 11653181568. Its totient is φ = 3329122800.

The previous prime is 6658603207. The next prime is 6658603249. The reversal of 6658603244 is 4423068566.

It is a super-2 number, since 2×6658603244² = 88673994322014647072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6658603195 and 6658603204.

It is not an unprimeable number, because it can be changed into a prime (6658603249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74234 + ... + 137214.

It is an arithmetic number, because the mean of its divisors is an integer number (971098464).

Almost surely, 2^6658603244 is an apocalyptic number.

It is an amenable number.

6658603244 is a deficient number, since it is larger than the sum of its proper divisors (4994578324).

6658603244 is a wasteful number, since it uses less digits than its factorization.

6658603244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89416 (or 89414 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The square root of 6658603244 is about 81600.2649750600. The cubic root of 6658603244 is about 1881.3129545067.

The spelling of 6658603244 in words is "six billion, six hundred fifty-eight million, six hundred three thousand, two hundred forty-four".