6630346836 has 36 divisors (see below), whose sum is σ = 17300692864. Its totient is φ = 2138821200.

The previous prime is 6630346787. The next prime is 6630346841. The reversal of 6630346836 is 6386430366.

6630346836 is a `hidden beast` number, since 6 + 630 + 3 + 4 + 6 + 8 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6630346836² = 87922998331310421792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6630346791 and 6630346800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2969470 + ... + 2971701.

Almost surely, 2^6630346836 is an apocalyptic number.

It is an amenable number.

6630346836 is an abundant number, since it is smaller than the sum of its proper divisors (10670346028).

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

6630346836 is a wasteful number, since it uses less digits than its factorization.

6630346836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941212 (or 5941207 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The square root of 6630346836 is about 81426.9417085033. The cubic root of 6630346836 is about 1878.6480052411.

The spelling of 6630346836 in words is "six billion, six hundred thirty million, three hundred forty-six thousand, eight hundred thirty-six".