6625350369 has 80 divisors (see below), whose sum is σ = 11421432000. Its totient is φ = 3785201280.

The previous prime is 6625350367. The next prime is 6625350397. The reversal of 6625350369 is 9630535266.

6625350369 is a `hidden beast` number, since 66 + 25 + 3 + 503 + 69 = 666.

It is not a de Polignac number, because 6625350369 - 2¹ = 6625350367 is a prime.

It is a super-2 number, since 2×6625350369² = 87790535024016872322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6625350367) 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 79 ways as a sum of consecutive naturals, for example, 3875887 + ... + 3877595.

It is an arithmetic number, because the mean of its divisors is an integer number (142767900).

Almost surely, 2^6625350369 is an apocalyptic number.

It is an amenable number.

6625350369 is a deficient number, since it is larger than the sum of its proper divisors (4796081631).

6625350369 is a wasteful number, since it uses less digits than its factorization.

6625350369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980 (or 1971 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The square root of 6625350369 is about 81396.2552517006. The cubic root of 6625350369 is about 1878.1759856107.

The spelling of 6625350369 in words is "six billion, six hundred twenty-five million, three hundred fifty thousand, three hundred sixty-nine".