6625967670 has 200 divisors, whose sum is σ = 20790769824. Its totient is φ = 1514062368.

The previous prime is 6625967669. The next prime is 6625967687. The reversal of 6625967670 is 767695266.

6625967670 is a `hidden beast` number, since 6 + 625 + 9 + 6 + 7 + 6 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 in 99 ways as a sum of consecutive naturals, for example, 1943107 + ... + 1946513.

Almost surely, 2^6625967670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6625967670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10395384912).

6625967670 is an abundant number, since it is smaller than the sum of its proper divisors (14164802154).

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

6625967670 is an equidigital number, since it uses as much as digits as its factorization.

6625967670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 6625967670 is about 81400.0471130085. The cubic root of 6625967670 is about 1878.2343153012.

The spelling of 6625967670 in words is "six billion, six hundred twenty-five million, nine hundred sixty-seven thousand, six hundred seventy".