75849873066 has 40 divisors (see below), whose sum is σ = 185410805184. Its totient is φ = 22984809480.

The previous prime is 75849873013. The next prime is 75849873103. The reversal of 75849873066 is 66037894857.

75849873066 is a `hidden beast` number, since 7 + 58 + 498 + 7 + 30 + 66 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 75849872994 and 75849873012.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21280450 + ... + 21284013.

Almost surely, 2^75849873066 is an apocalyptic number.

75849873066 is an abundant number, since it is smaller than the sum of its proper divisors (109560932118).

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

75849873066 is a wasteful number, since it uses less digits than its factorization.

75849873066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42564488 (or 42564479 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 75849873066 in words is "seventy-five billion, eight hundred forty-nine million, eight hundred seventy-three thousand, sixty-six".