6630501044 has 6 divisors (see below), whose sum is σ = 11603376834. Its totient is φ = 3315250520.

The previous prime is 6630501023. The next prime is 6630501083. The reversal of 6630501044 is 4401050366.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4226560144 + 2403940900 = 65012^2 + 49030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6630500998 and 6630501016.

It is a congruent 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 as a sum of consecutive naturals, namely, 828812627 + ... + 828812634.

It is an arithmetic number, because the mean of its divisors is an integer number (1933896139).

Almost surely, 2^6630501044 is an apocalyptic number.

It is an amenable number.

6630501044 is a deficient number, since it is larger than the sum of its proper divisors (4972875790).

6630501044 is a wasteful number, since it uses less digits than its factorization.

6630501044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657625265 (or 1657625263 counting only the distinct ones).

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

The square root of 6630501044 is about 81427.8886131772. Note that the first 3 decimals coincide. The cubic root of 6630501044 is about 1878.6625696027.

The spelling of 6630501044 in words is "six billion, six hundred thirty million, five hundred one thousand, forty-four".