6690130304 has 128 divisors (see below), whose sum is σ = 15721080480. Its totient is φ = 2795765760.

The previous prime is 6690130283. The next prime is 6690130319. The reversal of 6690130304 is 4030310966.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (32).

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 15 ways as a sum of consecutive naturals, for example, 5801792 + ... + 5802944.

Almost surely, 2^6690130304 is an apocalyptic number.

6690130304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6690130304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7860540240).

6690130304 is an abundant number, since it is smaller than the sum of its proper divisors (9030950176).

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

6690130304 is a wasteful number, since it uses less digits than its factorization.

6690130304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 6690130304 is about 81793.2167358639. The cubic root of 6690130304 is about 1884.2774852246.

The spelling of 6690130304 in words is "six billion, six hundred ninety million, one hundred thirty thousand, three hundred four".