6667509752 has 48 divisors (see below), whose sum is σ = 13296071760. Its totient is φ = 3133910016.

The previous prime is 6667509713. The next prime is 6667509829. The reversal of 6667509752 is 2579057666.

It is a junction number, because it is equal to n+sod(n) for n = 6667509694 and 6667509703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3344468 + ... + 3346460.

It is an arithmetic number, because the mean of its divisors is an integer number (277001495).

Almost surely, 2^6667509752 is an apocalyptic number.

It is an amenable number.

6667509752 is a deficient number, since it is larger than the sum of its proper divisors (6628562008).

6667509752 is a wasteful number, since it uses less digits than its factorization.

6667509752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 53.

The square root of 6667509752 is about 81654.8207517474. The cubic root of 6667509752 is about 1882.1513917853.

The spelling of 6667509752 in words is "six billion, six hundred sixty-seven million, five hundred nine thousand, seven hundred fifty-two".