6625469938 has 8 divisors (see below), whose sum is σ = 10078179840. Its totient is φ = 3266076660.

The previous prime is 6625469933. The next prime is 6625469957. The reversal of 6625469938 is 8399645266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6625469933) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23328978 + ... + 23329261.

It is an arithmetic number, because the mean of its divisors is an integer number (1259772480).

Almost surely, 2^6625469938 is an apocalyptic number.

6625469938 is a deficient number, since it is larger than the sum of its proper divisors (3452709902).

6625469938 is a wasteful number, since it uses less digits than its factorization.

6625469938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46658312.

The product of its digits is 16796160, while the sum is 58.

The square root of 6625469938 is about 81396.9897354933. The cubic root of 6625469938 is about 1878.1872841465.

The spelling of 6625469938 in words is "six billion, six hundred twenty-five million, four hundred sixty-nine thousand, nine hundred thirty-eight".