6600075960 has 32 divisors (see below), whose sum is σ = 19800228240. Its totient is φ = 1760020224.

The previous prime is 6600075943. The next prime is 6600075997. The reversal of 6600075960 is 695700066.

It is a happy number.

It is a super-2 number, since 2×6600075960² = 87122005355539843200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27500197 + ... + 27500436.

Almost surely, 2^6600075960 is an apocalyptic number.

6600075960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6600075960 is an abundant number, since it is smaller than the sum of its proper divisors (13200152280).

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

6600075960 is a wasteful number, since it uses less digits than its factorization.

6600075960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000647 (or 55000643 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 6600075960 is about 81240.8515464972. The cubic root of 6600075960 is about 1875.7846515037.

The spelling of 6600075960 in words is "six billion, six hundred million, seventy-five thousand, nine hundred sixty".